Home / 27,181,390.88-40,779,143.04-10,142,192

Finding the Fourth Proportional to 27,181,390.88, 40,779,143.04 and 10,142,192

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Solution

The fourth proportional to 27,181,390.88, 40,779,143.04 and 10,142,192 is: 15,215,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,390.88 : 40,779,143.04 = 10,142,192 : x
  2. Step 2: Convert to fraction form
    27,181,390.88/40,779,143.04 = 10,142,192/x
  3. Step 3: Cross multiply
    27,181,390.88x = 40,779,143.04 × 10,142,192
  4. Step 4: Simplify right side
    27,181,390.88x = 413,589,898,307,143.69
  5. Step 5: Solve for x
    x = 413,589,898,307,143.69/27,181,390.88
  6. Step 6: Final answer
    x = 15,215,921.07

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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.