Home / 79,959,876.23-119,947,133.95-22,451,759.89

Finding the Fourth Proportional to 79,959,876.23, 119,947,133.95 and 22,451,759.89

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Solution

The fourth proportional to 79,959,876.23, 119,947,133.95 and 22,451,759.89 is: 33,679,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,959,876.23 : 119,947,133.95 = 22,451,759.89 : x
  2. Step 2: Convert to fraction form
    79,959,876.23/119,947,133.95 = 22,451,759.89/x
  3. Step 3: Cross multiply
    79,959,876.23x = 119,947,133.95 × 22,451,759.89
  4. Step 4: Simplify right side
    79,959,876.23x = 2,693,024,250,583,070
  5. Step 5: Solve for x
    x = 2,693,024,250,583,070/79,959,876.23
  6. Step 6: Final answer
    x = 33,679,695.09

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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.