Home / 15,569,501.40-23,356,484.10-4,787,707.80

Finding the Fourth Proportional to 15,569,501.40, 23,356,484.10 and 4,787,707.80

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Solution

The fourth proportional to 15,569,501.40, 23,356,484.10 and 4,787,707.80 is: 7,182,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,501.40 : 23,356,484.10 = 4,787,707.80 : x
  2. Step 2: Convert to fraction form
    15,569,501.40/23,356,484.10 = 4,787,707.80/x
  3. Step 3: Cross multiply
    15,569,501.40x = 23,356,484.10 × 4,787,707.80
  4. Step 4: Simplify right side
    15,569,501.40x = 111,824,021,106,145.98
  5. Step 5: Solve for x
    x = 111,824,021,106,145.98/15,569,501.40
  6. Step 6: Final answer
    x = 7,182,248.05

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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.