Home / 44,309,471.53-66,487,624.07-31,438,800.91

Finding the Fourth Proportional to 44,309,471.53, 66,487,624.07 and 31,438,800.91

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Solution

The fourth proportional to 44,309,471.53, 66,487,624.07 and 31,438,800.91 is: 47,174,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309,471.53 : 66,487,624.07 = 31,438,800.91 : x
  2. Step 2: Convert to fraction form
    44,309,471.53/66,487,624.07 = 31,438,800.91/x
  3. Step 3: Cross multiply
    44,309,471.53x = 66,487,624.07 × 31,438,800.91
  4. Step 4: Simplify right side
    44,309,471.53x = 2,090,291,176,115,654
  5. Step 5: Solve for x
    x = 2,090,291,176,115,654/44,309,471.53
  6. Step 6: Final answer
    x = 47,174,816.22

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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.