Home / 56,183,429.16-84,275,144.28-15,793,913.16

Finding the Fourth Proportional to 56,183,429.16, 84,275,144.28 and 15,793,913.16

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Solution

The fourth proportional to 56,183,429.16, 84,275,144.28 and 15,793,913.16 is: 23,690,869.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,183,429.16 : 84,275,144.28 = 15,793,913.16 : x
  2. Step 2: Convert to fraction form
    56,183,429.16/84,275,144.28 = 15,793,913.16/x
  3. Step 3: Cross multiply
    56,183,429.16x = 84,275,144.28 × 15,793,913.16
  4. Step 4: Simplify right side
    56,183,429.16x = 1,331,034,310,304,790.75
  5. Step 5: Solve for x
    x = 1,331,034,310,304,790.75/56,183,429.16
  6. Step 6: Final answer
    x = 23,690,869.89

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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.