Home / 32,641,766.16-48,960,877.69-9,920,891.94

Finding the Fourth Proportional to 32,641,766.16, 48,960,877.69 and 9,920,891.94

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Solution

The fourth proportional to 32,641,766.16, 48,960,877.69 and 9,920,891.94 is: 14,880,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,766.16 : 48,960,877.69 = 9,920,891.94 : x
  2. Step 2: Convert to fraction form
    32,641,766.16/48,960,877.69 = 9,920,891.94/x
  3. Step 3: Cross multiply
    32,641,766.16x = 48,960,877.69 × 9,920,891.94
  4. Step 4: Simplify right side
    32,641,766.16x = 485,735,576,850,046.75
  5. Step 5: Solve for x
    x = 485,735,576,850,046.75/32,641,766.16
  6. Step 6: Final answer
    x = 14,880,799.48

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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.