Home / 79,827,023.70-119,740,535.55-22,319,202.60

Finding the Fourth Proportional to 79,827,023.70, 119,740,535.55 and 22,319,202.60

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Solution

The fourth proportional to 79,827,023.70, 119,740,535.55 and 22,319,202.60 is: 33,478,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,827,023.70 : 119,740,535.55 = 22,319,202.60 : x
  2. Step 2: Convert to fraction form
    79,827,023.70/119,740,535.55 = 22,319,202.60/x
  3. Step 3: Cross multiply
    79,827,023.70x = 119,740,535.55 × 22,319,202.60
  4. Step 4: Simplify right side
    79,827,023.70x = 2,672,513,272,372,952.50
  5. Step 5: Solve for x
    x = 2,672,513,272,372,952.50/79,827,023.70
  6. Step 6: Final answer
    x = 33,478,803.90

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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.