Home / 49,716,096.90-74,448,174.15-39,638,400.90

Finding the Fourth Proportional to 49,716,096.90, 74,448,174.15 and 39,638,400.90

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Solution

The fourth proportional to 49,716,096.90, 74,448,174.15 and 39,638,400.90 is: 59,357,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,716,096.90 : 74,448,174.15 = 39,638,400.90 : x
  2. Step 2: Convert to fraction form
    49,716,096.90/74,448,174.15 = 39,638,400.90/x
  3. Step 3: Cross multiply
    49,716,096.90x = 74,448,174.15 × 39,638,400.90
  4. Step 4: Simplify right side
    49,716,096.90x = 2,951,006,573,230,717
  5. Step 5: Solve for x
    x = 2,951,006,573,230,717/49,716,096.90
  6. Step 6: Final answer
    x = 59,357,165.13

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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.