Home / 32,320,565.70-48,480,848.55-20,203,710.90

Finding the Fourth Proportional to 32,320,565.70, 48,480,848.55 and 20,203,710.90

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Solution

The fourth proportional to 32,320,565.70, 48,480,848.55 and 20,203,710.90 is: 30,305,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,320,565.70 : 48,480,848.55 = 20,203,710.90 : x
  2. Step 2: Convert to fraction form
    32,320,565.70/48,480,848.55 = 20,203,710.90/x
  3. Step 3: Cross multiply
    32,320,565.70x = 48,480,848.55 × 20,203,710.90
  4. Step 4: Simplify right side
    32,320,565.70x = 979,493,048,290,884.12
  5. Step 5: Solve for x
    x = 979,493,048,290,884.12/32,320,565.70
  6. Step 6: Final answer
    x = 30,305,566.35

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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.