Home / 82,404,297.60-123,626,129.40-24,897,132.60

Finding the Fourth Proportional to 82,404,297.60, 123,626,129.40 and 24,897,132.60

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Solution

The fourth proportional to 82,404,297.60, 123,626,129.40 and 24,897,132.60 is: 37,351,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,404,297.60 : 123,626,129.40 = 24,897,132.60 : x
  2. Step 2: Convert to fraction form
    82,404,297.60/123,626,129.40 = 24,897,132.60/x
  3. Step 3: Cross multiply
    82,404,297.60x = 123,626,129.40 × 24,897,132.60
  4. Step 4: Simplify right side
    82,404,297.60x = 3,077,936,136,496,559
  5. Step 5: Solve for x
    x = 3,077,936,136,496,559/82,404,297.60
  6. Step 6: Final answer
    x = 37,351,645.80

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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.