Home / 27,582,162.08-38,063,381.86-15,986,451.61

Finding the Fourth Proportional to 27,582,162.08, 38,063,381.86 and 15,986,451.61

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Solution

The fourth proportional to 27,582,162.08, 38,063,381.86 and 15,986,451.61 is: 22,061,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582,162.08 : 38,063,381.86 = 15,986,451.61 : x
  2. Step 2: Convert to fraction form
    27,582,162.08/38,063,381.86 = 15,986,451.61/x
  3. Step 3: Cross multiply
    27,582,162.08x = 38,063,381.86 × 15,986,451.61
  4. Step 4: Simplify right side
    27,582,162.08x = 608,498,412,177,875.62
  5. Step 5: Solve for x
    x = 608,498,412,177,875.62/27,582,162.08
  6. Step 6: Final answer
    x = 22,061,302.18

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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.