Home / 45,331,380.80-67,997,071.20-32,671,275.20

Finding the Fourth Proportional to 45,331,380.80, 67,997,071.20 and 32,671,275.20

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Solution

The fourth proportional to 45,331,380.80, 67,997,071.20 and 32,671,275.20 is: 49,006,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,331,380.80 : 67,997,071.20 = 32,671,275.20 : x
  2. Step 2: Convert to fraction form
    45,331,380.80/67,997,071.20 = 32,671,275.20/x
  3. Step 3: Cross multiply
    45,331,380.80x = 67,997,071.20 × 32,671,275.20
  4. Step 4: Simplify right side
    45,331,380.80x = 2,221,551,025,969,194.25
  5. Step 5: Solve for x
    x = 2,221,551,025,969,194.25/45,331,380.80
  6. Step 6: Final answer
    x = 49,006,912.80

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1.5x scale

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.