Home / 41,570,079.68-61,916,775.08-39,704,919.04

Finding the Fourth Proportional to 41,570,079.68, 61,916,775.08 and 39,704,919.04

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Solution

The fourth proportional to 41,570,079.68, 61,916,775.08 and 39,704,919.04 is: 59,138,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,570,079.68 : 61,916,775.08 = 39,704,919.04 : x
  2. Step 2: Convert to fraction form
    41,570,079.68/61,916,775.08 = 39,704,919.04/x
  3. Step 3: Cross multiply
    41,570,079.68x = 61,916,775.08 × 39,704,919.04
  4. Step 4: Simplify right side
    41,570,079.68x = 2,458,400,541,769,289.50
  5. Step 5: Solve for x
    x = 2,458,400,541,769,289.50/41,570,079.68
  6. Step 6: Final answer
    x = 59,138,701.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.