Home / 83,001,646.60-124,502,469.90-29,148,958.60

Finding the Fourth Proportional to 83,001,646.60, 124,502,469.90 and 29,148,958.60

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Solution

The fourth proportional to 83,001,646.60, 124,502,469.90 and 29,148,958.60 is: 43,723,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,646.60 : 124,502,469.90 = 29,148,958.60 : x
  2. Step 2: Convert to fraction form
    83,001,646.60/124,502,469.90 = 29,148,958.60/x
  3. Step 3: Cross multiply
    83,001,646.60x = 124,502,469.90 × 29,148,958.60
  4. Step 4: Simplify right side
    83,001,646.60x = 3,629,117,340,712,846.50
  5. Step 5: Solve for x
    x = 3,629,117,340,712,846.50/83,001,646.60
  6. Step 6: Final answer
    x = 43,723,437.90

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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.