Home / 32,320,112.10-48,480,168.15-20,226,876.90

Finding the Fourth Proportional to 32,320,112.10, 48,480,168.15 and 20,226,876.90

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Solution

The fourth proportional to 32,320,112.10, 48,480,168.15 and 20,226,876.90 is: 30,340,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,320,112.10 : 48,480,168.15 = 20,226,876.90 : x
  2. Step 2: Convert to fraction form
    32,320,112.10/48,480,168.15 = 20,226,876.90/x
  3. Step 3: Cross multiply
    32,320,112.10x = 48,480,168.15 × 20,226,876.90
  4. Step 4: Simplify right side
    32,320,112.10x = 980,602,393,261,350.62
  5. Step 5: Solve for x
    x = 980,602,393,261,350.62/32,320,112.10
  6. Step 6: Final answer
    x = 30,340,315.35

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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.