Home / 15,283,048.62-21,088,685.67-10,332,255.90

Finding the Fourth Proportional to 15,283,048.62, 21,088,685.67 and 10,332,255.90

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Solution

The fourth proportional to 15,283,048.62, 21,088,685.67 and 10,332,255.90 is: 14,257,214.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,048.62 : 21,088,685.67 = 10,332,255.90 : x
  2. Step 2: Convert to fraction form
    15,283,048.62/21,088,685.67 = 10,332,255.90/x
  3. Step 3: Cross multiply
    15,283,048.62x = 21,088,685.67 × 10,332,255.90
  4. Step 4: Simplify right side
    15,283,048.62x = 217,893,696,937,102.97
  5. Step 5: Solve for x
    x = 217,893,696,937,102.97/15,283,048.62
  6. Step 6: Final answer
    x = 14,257,214.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.