Home / 27,644,685.41-38,147,950.35-15,254,876.61

Finding the Fourth Proportional to 27,644,685.41, 38,147,950.35 and 15,254,876.61

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Solution

The fourth proportional to 27,644,685.41, 38,147,950.35 and 15,254,876.61 is: 21,050,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,685.41 : 38,147,950.35 = 15,254,876.61 : x
  2. Step 2: Convert to fraction form
    27,644,685.41/38,147,950.35 = 15,254,876.61/x
  3. Step 3: Cross multiply
    27,644,685.41x = 38,147,950.35 × 15,254,876.61
  4. Step 4: Simplify right side
    27,644,685.41x = 581,942,275,513,656.38
  5. Step 5: Solve for x
    x = 581,942,275,513,656.38/27,644,685.41
  6. Step 6: Final answer
    x = 21,050,783.06

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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.