Home / 21,587,799.77-32,379,880.35-9,291,266.52

Finding the Fourth Proportional to 21,587,799.77, 32,379,880.35 and 9,291,266.52

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Solution

The fourth proportional to 21,587,799.77, 32,379,880.35 and 9,291,266.52 is: 13,936,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,587,799.77 : 32,379,880.35 = 9,291,266.52 : x
  2. Step 2: Convert to fraction form
    21,587,799.77/32,379,880.35 = 9,291,266.52/x
  3. Step 3: Cross multiply
    21,587,799.77x = 32,379,880.35 × 9,291,266.52
  4. Step 4: Simplify right side
    21,587,799.77x = 300,850,098,156,720.12
  5. Step 5: Solve for x
    x = 300,850,098,156,720.12/21,587,799.77
  6. Step 6: Final answer
    x = 13,936,116.76

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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.