Home / 29,146,600.30-43,719,900.45-13,996,878.70

Finding the Fourth Proportional to 29,146,600.30, 43,719,900.45 and 13,996,878.70

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Solution

The fourth proportional to 29,146,600.30, 43,719,900.45 and 13,996,878.70 is: 20,995,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,600.30 : 43,719,900.45 = 13,996,878.70 : x
  2. Step 2: Convert to fraction form
    29,146,600.30/43,719,900.45 = 13,996,878.70/x
  3. Step 3: Cross multiply
    29,146,600.30x = 43,719,900.45 × 13,996,878.70
  4. Step 4: Simplify right side
    29,146,600.30x = 611,942,143,374,725.38
  5. Step 5: Solve for x
    x = 611,942,143,374,725.38/29,146,600.30
  6. Step 6: Final answer
    x = 20,995,318.05

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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.