Home / 52,618,077.62-72,613,416.95-29,098,205.84

Finding the Fourth Proportional to 52,618,077.62, 72,613,416.95 and 29,098,205.84

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Solution

The fourth proportional to 52,618,077.62, 72,613,416.95 and 29,098,205.84 is: 40,155,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,618,077.62 : 72,613,416.95 = 29,098,205.84 : x
  2. Step 2: Convert to fraction form
    52,618,077.62/72,613,416.95 = 29,098,205.84/x
  3. Step 3: Cross multiply
    52,618,077.62x = 72,613,416.95 × 29,098,205.84
  4. Step 4: Simplify right side
    52,618,077.62x = 2,112,920,153,342,889
  5. Step 5: Solve for x
    x = 2,112,920,153,342,889/52,618,077.62
  6. Step 6: Final answer
    x = 40,155,783.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.