Home / 81,952,208.90-122,934,534.15-24,439,991.30

Finding the Fourth Proportional to 81,952,208.90, 122,934,534.15 and 24,439,991.30

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Solution

The fourth proportional to 81,952,208.90, 122,934,534.15 and 24,439,991.30 is: 36,661,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,952,208.90 : 122,934,534.15 = 24,439,991.30 : x
  2. Step 2: Convert to fraction form
    81,952,208.90/122,934,534.15 = 24,439,991.30/x
  3. Step 3: Cross multiply
    81,952,208.90x = 122,934,534.15 × 24,439,991.30
  4. Step 4: Simplify right side
    81,952,208.90x = 3,004,518,945,095,553
  5. Step 5: Solve for x
    x = 3,004,518,945,095,553/81,952,208.90
  6. Step 6: Final answer
    x = 36,661,842.13

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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.