Home / 26,244,143.10-39,366,214.65-15,455,890.80

Finding the Fourth Proportional to 26,244,143.10, 39,366,214.65 and 15,455,890.80

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Solution

The fourth proportional to 26,244,143.10, 39,366,214.65 and 15,455,890.80 is: 23,183,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,143.10 : 39,366,214.65 = 15,455,890.80 : x
  2. Step 2: Convert to fraction form
    26,244,143.10/39,366,214.65 = 15,455,890.80/x
  3. Step 3: Cross multiply
    26,244,143.10x = 39,366,214.65 × 15,455,890.80
  4. Step 4: Simplify right side
    26,244,143.10x = 608,439,914,839,760.25
  5. Step 5: Solve for x
    x = 608,439,914,839,760.25/26,244,143.10
  6. Step 6: Final answer
    x = 23,183,836.20

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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.