Home / 15,662,644.92-23,517,030.12-8,759,648.82

Finding the Fourth Proportional to 15,662,644.92, 23,517,030.12 and 8,759,648.82

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Solution

The fourth proportional to 15,662,644.92, 23,517,030.12 and 8,759,648.82 is: 13,152,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,644.92 : 23,517,030.12 = 8,759,648.82 : x
  2. Step 2: Convert to fraction form
    15,662,644.92/23,517,030.12 = 8,759,648.82/x
  3. Step 3: Cross multiply
    15,662,644.92x = 23,517,030.12 × 8,759,648.82
  4. Step 4: Simplify right side
    15,662,644.92x = 206,000,925,140,562.47
  5. Step 5: Solve for x
    x = 206,000,925,140,562.47/15,662,644.92
  6. Step 6: Final answer
    x = 13,152,371.53

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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.