Home / 17,109,689.92-25,664,535.12-5,750,138.88

Finding the Fourth Proportional to 17,109,689.92, 25,664,535.12 and 5,750,138.88

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Solution

The fourth proportional to 17,109,689.92, 25,664,535.12 and 5,750,138.88 is: 8,625,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,689.92 : 25,664,535.12 = 5,750,138.88 : x
  2. Step 2: Convert to fraction form
    17,109,689.92/25,664,535.12 = 5,750,138.88/x
  3. Step 3: Cross multiply
    17,109,689.92x = 25,664,535.12 × 5,750,138.88
  4. Step 4: Simplify right side
    17,109,689.92x = 147,574,641,230,637.47
  5. Step 5: Solve for x
    x = 147,574,641,230,637.47/17,109,689.92
  6. Step 6: Final answer
    x = 8,625,208.40

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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.