Home / 32,162,108.10-48,243,162.15-12,982,992.90

Finding the Fourth Proportional to 32,162,108.10, 48,243,162.15 and 12,982,992.90

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Solution

The fourth proportional to 32,162,108.10, 48,243,162.15 and 12,982,992.90 is: 19,474,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,162,108.10 : 48,243,162.15 = 12,982,992.90 : x
  2. Step 2: Convert to fraction form
    32,162,108.10/48,243,162.15 = 12,982,992.90/x
  3. Step 3: Cross multiply
    32,162,108.10x = 48,243,162.15 × 12,982,992.90
  4. Step 4: Simplify right side
    32,162,108.10x = 626,340,631,666,998.75
  5. Step 5: Solve for x
    x = 626,340,631,666,998.75/32,162,108.10
  6. Step 6: Final answer
    x = 19,474,489.35

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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.