Home / 19,520,998.20-29,281,497.30-9,955,060.20

Finding the Fourth Proportional to 19,520,998.20, 29,281,497.30 and 9,955,060.20

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Solution

The fourth proportional to 19,520,998.20, 29,281,497.30 and 9,955,060.20 is: 14,932,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,998.20 : 29,281,497.30 = 9,955,060.20 : x
  2. Step 2: Convert to fraction form
    19,520,998.20/29,281,497.30 = 9,955,060.20/x
  3. Step 3: Cross multiply
    19,520,998.20x = 29,281,497.30 × 9,955,060.20
  4. Step 4: Simplify right side
    19,520,998.20x = 291,499,068,367,637.44
  5. Step 5: Solve for x
    x = 291,499,068,367,637.44/19,520,998.20
  6. Step 6: Final answer
    x = 14,932,590.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.