Home / 22,784,226.26-31,442,527.55-12,470,727.92

Finding the Fourth Proportional to 22,784,226.26, 31,442,527.55 and 12,470,727.92

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Solution

The fourth proportional to 22,784,226.26, 31,442,527.55 and 12,470,727.92 is: 17,209,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,784,226.26 : 31,442,527.55 = 12,470,727.92 : x
  2. Step 2: Convert to fraction form
    22,784,226.26/31,442,527.55 = 12,470,727.92/x
  3. Step 3: Cross multiply
    22,784,226.26x = 31,442,527.55 × 12,470,727.92
  4. Step 4: Simplify right side
    22,784,226.26x = 392,111,206,067,118.31
  5. Step 5: Solve for x
    x = 392,111,206,067,118.31/22,784,226.26
  6. Step 6: Final answer
    x = 17,209,766.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.