Home / 40,696,614.60-61,044,921.90-15,132,334.20

Finding the Fourth Proportional to 40,696,614.60, 61,044,921.90 and 15,132,334.20

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Solution

The fourth proportional to 40,696,614.60, 61,044,921.90 and 15,132,334.20 is: 22,698,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,614.60 : 61,044,921.90 = 15,132,334.20 : x
  2. Step 2: Convert to fraction form
    40,696,614.60/61,044,921.90 = 15,132,334.20/x
  3. Step 3: Cross multiply
    40,696,614.60x = 61,044,921.90 × 15,132,334.20
  4. Step 4: Simplify right side
    40,696,614.60x = 923,752,159,403,698.88
  5. Step 5: Solve for x
    x = 923,752,159,403,698.88/40,696,614.60
  6. Step 6: Final answer
    x = 22,698,501.30

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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.