Home / 17,739,095.70-26,608,643.55-15,542,472.90

Finding the Fourth Proportional to 17,739,095.70, 26,608,643.55 and 15,542,472.90

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Solution

The fourth proportional to 17,739,095.70, 26,608,643.55 and 15,542,472.90 is: 23,313,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,095.70 : 26,608,643.55 = 15,542,472.90 : x
  2. Step 2: Convert to fraction form
    17,739,095.70/26,608,643.55 = 15,542,472.90/x
  3. Step 3: Cross multiply
    17,739,095.70x = 26,608,643.55 × 15,542,472.90
  4. Step 4: Simplify right side
    17,739,095.70x = 413,564,121,281,634.81
  5. Step 5: Solve for x
    x = 413,564,121,281,634.81/17,739,095.70
  6. Step 6: Final answer
    x = 23,313,709.35

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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.