Home / 32,490,401.30-48,735,601.95-13,334,905.70

Finding the Fourth Proportional to 32,490,401.30, 48,735,601.95 and 13,334,905.70

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Solution

The fourth proportional to 32,490,401.30, 48,735,601.95 and 13,334,905.70 is: 20,002,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490,401.30 : 48,735,601.95 = 13,334,905.70 : x
  2. Step 2: Convert to fraction form
    32,490,401.30/48,735,601.95 = 13,334,905.70/x
  3. Step 3: Cross multiply
    32,490,401.30x = 48,735,601.95 × 13,334,905.70
  4. Step 4: Simplify right side
    32,490,401.30x = 649,884,656,235,986.12
  5. Step 5: Solve for x
    x = 649,884,656,235,986.12/32,490,401.30
  6. Step 6: Final answer
    x = 20,002,358.55

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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.