Home / 65,367,002.10-98,050,503.15-31,354,778.10

Finding the Fourth Proportional to 65,367,002.10, 98,050,503.15 and 31,354,778.10

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Solution

The fourth proportional to 65,367,002.10, 98,050,503.15 and 31,354,778.10 is: 47,032,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,002.10 : 98,050,503.15 = 31,354,778.10 : x
  2. Step 2: Convert to fraction form
    65,367,002.10/98,050,503.15 = 31,354,778.10/x
  3. Step 3: Cross multiply
    65,367,002.10x = 98,050,503.15 × 31,354,778.10
  4. Step 4: Simplify right side
    65,367,002.10x = 3,074,351,768,861,601.50
  5. Step 5: Solve for x
    x = 3,074,351,768,861,601.50/65,367,002.10
  6. Step 6: Final answer
    x = 47,032,167.15

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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.