Home / 62,405,387.60-93,608,081.40-41,998,053.20

Finding the Fourth Proportional to 62,405,387.60, 93,608,081.40 and 41,998,053.20

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Solution

The fourth proportional to 62,405,387.60, 93,608,081.40 and 41,998,053.20 is: 62,997,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,387.60 : 93,608,081.40 = 41,998,053.20 : x
  2. Step 2: Convert to fraction form
    62,405,387.60/93,608,081.40 = 41,998,053.20/x
  3. Step 3: Cross multiply
    62,405,387.60x = 93,608,081.40 × 41,998,053.20
  4. Step 4: Simplify right side
    62,405,387.60x = 3,931,357,182,587,131
  5. Step 5: Solve for x
    x = 3,931,357,182,587,131/62,405,387.60
  6. Step 6: Final answer
    x = 62,997,079.80

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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.