Home / 15,554,754.80-23,332,132.20-14,559,426.80

Finding the Fourth Proportional to 15,554,754.80, 23,332,132.20 and 14,559,426.80

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Solution

The fourth proportional to 15,554,754.80, 23,332,132.20 and 14,559,426.80 is: 21,839,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,754.80 : 23,332,132.20 = 14,559,426.80 : x
  2. Step 2: Convert to fraction form
    15,554,754.80/23,332,132.20 = 14,559,426.80/x
  3. Step 3: Cross multiply
    15,554,754.80x = 23,332,132.20 × 14,559,426.80
  4. Step 4: Simplify right side
    15,554,754.80x = 339,702,470,853,822.94
  5. Step 5: Solve for x
    x = 339,702,470,853,822.94/15,554,754.80
  6. Step 6: Final answer
    x = 21,839,140.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.