Home / 42,416,868.20-63,565,992.60-22,944,057.32

Finding the Fourth Proportional to 42,416,868.20, 63,565,992.60 and 22,944,057.32

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Solution

The fourth proportional to 42,416,868.20, 63,565,992.60 and 22,944,057.32 is: 34,384,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,416,868.20 : 63,565,992.60 = 22,944,057.32 : x
  2. Step 2: Convert to fraction form
    42,416,868.20/63,565,992.60 = 22,944,057.32/x
  3. Step 3: Cross multiply
    42,416,868.20x = 63,565,992.60 × 22,944,057.32
  4. Step 4: Simplify right side
    42,416,868.20x = 1,458,461,777,817,096
  5. Step 5: Solve for x
    x = 1,458,461,777,817,096/42,416,868.20
  6. Step 6: Final answer
    x = 34,384,004.28

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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.