Home / 27,804,920.10-41,707,380.15-18,711,374.10

Finding the Fourth Proportional to 27,804,920.10, 41,707,380.15 and 18,711,374.10

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Solution

The fourth proportional to 27,804,920.10, 41,707,380.15 and 18,711,374.10 is: 28,067,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,920.10 : 41,707,380.15 = 18,711,374.10 : x
  2. Step 2: Convert to fraction form
    27,804,920.10/41,707,380.15 = 18,711,374.10/x
  3. Step 3: Cross multiply
    27,804,920.10x = 41,707,380.15 × 18,711,374.10
  4. Step 4: Simplify right side
    27,804,920.10x = 780,402,392,717,564.12
  5. Step 5: Solve for x
    x = 780,402,392,717,564.12/27,804,920.10
  6. Step 6: Final answer
    x = 28,067,061.15

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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.