Home / 22,754,438.60-34,131,657.90-21,872,640.20

Finding the Fourth Proportional to 22,754,438.60, 34,131,657.90 and 21,872,640.20

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Solution

The fourth proportional to 22,754,438.60, 34,131,657.90 and 21,872,640.20 is: 32,808,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754,438.60 : 34,131,657.90 = 21,872,640.20 : x
  2. Step 2: Convert to fraction form
    22,754,438.60/34,131,657.90 = 21,872,640.20/x
  3. Step 3: Cross multiply
    22,754,438.60x = 34,131,657.90 × 21,872,640.20
  4. Step 4: Simplify right side
    22,754,438.60x = 746,549,472,676,187.50
  5. Step 5: Solve for x
    x = 746,549,472,676,187.50/22,754,438.60
  6. Step 6: Final answer
    x = 32,808,960.30

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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.