Home / 38,095,122.15-57,143,868.30-18,126,157.32

Finding the Fourth Proportional to 38,095,122.15, 57,143,868.30 and 18,126,157.32

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Solution

The fourth proportional to 38,095,122.15, 57,143,868.30 and 18,126,157.32 is: 27,189,799.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,095,122.15 : 57,143,868.30 = 18,126,157.32 : x
  2. Step 2: Convert to fraction form
    38,095,122.15/57,143,868.30 = 18,126,157.32/x
  3. Step 3: Cross multiply
    38,095,122.15x = 57,143,868.30 × 18,126,157.32
  4. Step 4: Simplify right side
    38,095,122.15x = 1,035,798,746,679,160.88
  5. Step 5: Solve for x
    x = 1,035,798,746,679,160.88/38,095,122.15
  6. Step 6: Final answer
    x = 27,189,799.85

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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.