Home / 62,209,882.20-93,314,823.30-28,132,339.80

Finding the Fourth Proportional to 62,209,882.20, 93,314,823.30 and 28,132,339.80

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Solution

The fourth proportional to 62,209,882.20, 93,314,823.30 and 28,132,339.80 is: 42,198,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,882.20 : 93,314,823.30 = 28,132,339.80 : x
  2. Step 2: Convert to fraction form
    62,209,882.20/93,314,823.30 = 28,132,339.80/x
  3. Step 3: Cross multiply
    62,209,882.20x = 93,314,823.30 × 28,132,339.80
  4. Step 4: Simplify right side
    62,209,882.20x = 2,625,164,317,452,557.50
  5. Step 5: Solve for x
    x = 2,625,164,317,452,557.50/62,209,882.20
  6. Step 6: Final answer
    x = 42,198,509.70

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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.