Home / 66,896,077.14-100,380,689.10-25,957,130.58

Finding the Fourth Proportional to 66,896,077.14, 100,380,689.10 and 25,957,130.58

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Solution

The fourth proportional to 66,896,077.14, 100,380,689.10 and 25,957,130.58 is: 38,949,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896,077.14 : 100,380,689.10 = 25,957,130.58 : x
  2. Step 2: Convert to fraction form
    66,896,077.14/100,380,689.10 = 25,957,130.58/x
  3. Step 3: Cross multiply
    66,896,077.14x = 100,380,689.10 × 25,957,130.58
  4. Step 4: Simplify right side
    66,896,077.14x = 2,605,594,654,679,082.50
  5. Step 5: Solve for x
    x = 2,605,594,654,679,082.50/66,896,077.14
  6. Step 6: Final answer
    x = 38,949,887.14

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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.