Home / 32,273,691.90-48,345,219.45-20,105,807.10

Finding the Fourth Proportional to 32,273,691.90, 48,345,219.45 and 20,105,807.10

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Solution

The fourth proportional to 32,273,691.90, 48,345,219.45 and 20,105,807.10 is: 30,118,018.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,273,691.90 : 48,345,219.45 = 20,105,807.10 : x
  2. Step 2: Convert to fraction form
    32,273,691.90/48,345,219.45 = 20,105,807.10/x
  3. Step 3: Cross multiply
    32,273,691.90x = 48,345,219.45 × 20,105,807.10
  4. Step 4: Simplify right side
    32,273,691.90x = 972,019,656,468,868.25
  5. Step 5: Solve for x
    x = 972,019,656,468,868.25/32,273,691.90
  6. Step 6: Final answer
    x = 30,118,018.71

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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.