Home / 55,858,007.10-83,787,010.65-43,103,423.10

Finding the Fourth Proportional to 55,858,007.10, 83,787,010.65 and 43,103,423.10

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Solution

The fourth proportional to 55,858,007.10, 83,787,010.65 and 43,103,423.10 is: 64,655,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,858,007.10 : 83,787,010.65 = 43,103,423.10 : x
  2. Step 2: Convert to fraction form
    55,858,007.10/83,787,010.65 = 43,103,423.10/x
  3. Step 3: Cross multiply
    55,858,007.10x = 83,787,010.65 × 43,103,423.10
  4. Step 4: Simplify right side
    55,858,007.10x = 3,611,506,970,331,156.50
  5. Step 5: Solve for x
    x = 3,611,506,970,331,156.50/55,858,007.10
  6. Step 6: Final answer
    x = 64,655,134.65

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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.