Home / 32,712,400.80-49,068,601.20-11,171,325.60

Finding the Fourth Proportional to 32,712,400.80, 49,068,601.20 and 11,171,325.60

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Solution

The fourth proportional to 32,712,400.80, 49,068,601.20 and 11,171,325.60 is: 16,756,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,400.80 : 49,068,601.20 = 11,171,325.60 : x
  2. Step 2: Convert to fraction form
    32,712,400.80/49,068,601.20 = 11,171,325.60/x
  3. Step 3: Cross multiply
    32,712,400.80x = 49,068,601.20 × 11,171,325.60
  4. Step 4: Simplify right side
    32,712,400.80x = 548,161,320,741,750.75
  5. Step 5: Solve for x
    x = 548,161,320,741,750.75/32,712,400.80
  6. Step 6: Final answer
    x = 16,756,988.40

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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.