Home / 15,429,514.76-23,144,226.01-3,914,959.76

Finding the Fourth Proportional to 15,429,514.76, 23,144,226.01 and 3,914,959.76

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Solution

The fourth proportional to 15,429,514.76, 23,144,226.01 and 3,914,959.76 is: 5,872,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,429,514.76 : 23,144,226.01 = 3,914,959.76 : x
  2. Step 2: Convert to fraction form
    15,429,514.76/23,144,226.01 = 3,914,959.76/x
  3. Step 3: Cross multiply
    15,429,514.76x = 23,144,226.01 × 3,914,959.76
  4. Step 4: Simplify right side
    15,429,514.76x = 90,608,713,485,920.55
  5. Step 5: Solve for x
    x = 90,608,713,485,920.55/15,429,514.76
  6. Step 6: Final answer
    x = 5,872,427.93

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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.