Home / 62,413,863.20-93,620,794.80-43,266,240.80

Finding the Fourth Proportional to 62,413,863.20, 93,620,794.80 and 43,266,240.80

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Solution

The fourth proportional to 62,413,863.20, 93,620,794.80 and 43,266,240.80 is: 64,899,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,413,863.20 : 93,620,794.80 = 43,266,240.80 : x
  2. Step 2: Convert to fraction form
    62,413,863.20/93,620,794.80 = 43,266,240.80/x
  3. Step 3: Cross multiply
    62,413,863.20x = 93,620,794.80 × 43,266,240.80
  4. Step 4: Simplify right side
    62,413,863.20x = 4,050,619,851,704,187.50
  5. Step 5: Solve for x
    x = 4,050,619,851,704,187.50/62,413,863.20
  6. Step 6: Final answer
    x = 64,899,361.20

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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.