Home / 62,209,885.20-93,314,827.80-28,132,342.80

Finding the Fourth Proportional to 62,209,885.20, 93,314,827.80 and 28,132,342.80

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Solution

The fourth proportional to 62,209,885.20, 93,314,827.80 and 28,132,342.80 is: 42,198,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,885.20 : 93,314,827.80 = 28,132,342.80 : x
  2. Step 2: Convert to fraction form
    62,209,885.20/93,314,827.80 = 28,132,342.80/x
  3. Step 3: Cross multiply
    62,209,885.20x = 93,314,827.80 × 28,132,342.80
  4. Step 4: Simplify right side
    62,209,885.20x = 2,625,164,723,992,570
  5. Step 5: Solve for x
    x = 2,625,164,723,992,570/62,209,885.20
  6. Step 6: Final answer
    x = 42,198,514.20

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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.