Home / 39,172,940.40-58,717,420.20-14,902,489.20

Finding the Fourth Proportional to 39,172,940.40, 58,717,420.20 and 14,902,489.20

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Solution

The fourth proportional to 39,172,940.40, 58,717,420.20 and 14,902,489.20 is: 22,337,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,940.40 : 58,717,420.20 = 14,902,489.20 : x
  2. Step 2: Convert to fraction form
    39,172,940.40/58,717,420.20 = 14,902,489.20/x
  3. Step 3: Cross multiply
    39,172,940.40x = 58,717,420.20 × 14,902,489.20
  4. Step 4: Simplify right side
    39,172,940.40x = 875,035,720,382,361.88
  5. Step 5: Solve for x
    x = 875,035,720,382,361.88/39,172,940.40
  6. Step 6: Final answer
    x = 22,337,759.47

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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.