Home / 40,461,721.20-60,692,581.80-14,899,409.10

Finding the Fourth Proportional to 40,461,721.20, 60,692,581.80 and 14,899,409.10

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Solution

The fourth proportional to 40,461,721.20, 60,692,581.80 and 14,899,409.10 is: 22,349,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,461,721.20 : 60,692,581.80 = 14,899,409.10 : x
  2. Step 2: Convert to fraction form
    40,461,721.20/60,692,581.80 = 14,899,409.10/x
  3. Step 3: Cross multiply
    40,461,721.20x = 60,692,581.80 × 14,899,409.10
  4. Step 4: Simplify right side
    40,461,721.20x = 904,283,605,573,414.38
  5. Step 5: Solve for x
    x = 904,283,605,573,414.38/40,461,721.20
  6. Step 6: Final answer
    x = 22,349,113.65

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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.