Home / 25,472,608.04-38,150,703.78-19,995,235.16

Finding the Fourth Proportional to 25,472,608.04, 38,150,703.78 and 19,995,235.16

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Solution

The fourth proportional to 25,472,608.04, 38,150,703.78 and 19,995,235.16 is: 29,947,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,608.04 : 38,150,703.78 = 19,995,235.16 : x
  2. Step 2: Convert to fraction form
    25,472,608.04/38,150,703.78 = 19,995,235.16/x
  3. Step 3: Cross multiply
    25,472,608.04x = 38,150,703.78 × 19,995,235.16
  4. Step 4: Simplify right side
    25,472,608.04x = 762,832,293,600,600.88
  5. Step 5: Solve for x
    x = 762,832,293,600,600.88/25,472,608.04
  6. Step 6: Final answer
    x = 29,947,160.98

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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.