Home / 25,472,607.04-38,150,702.28-19,995,234.16

Finding the Fourth Proportional to 25,472,607.04, 38,150,702.28 and 19,995,234.16

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Solution

The fourth proportional to 25,472,607.04, 38,150,702.28 and 19,995,234.16 is: 29,947,159.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,607.04 : 38,150,702.28 = 19,995,234.16 : x
  2. Step 2: Convert to fraction form
    25,472,607.04/38,150,702.28 = 19,995,234.16/x
  3. Step 3: Cross multiply
    25,472,607.04x = 38,150,702.28 × 19,995,234.16
  4. Step 4: Simplify right side
    25,472,607.04x = 762,832,225,457,045.88
  5. Step 5: Solve for x
    x = 762,832,225,457,045.88/25,472,607.04
  6. Step 6: Final answer
    x = 29,947,159.48

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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.