Home / 15,299,085.60-22,948,628.40-8,496,640.80

Finding the Fourth Proportional to 15,299,085.60, 22,948,628.40 and 8,496,640.80

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Solution

The fourth proportional to 15,299,085.60, 22,948,628.40 and 8,496,640.80 is: 12,744,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,299,085.60 : 22,948,628.40 = 8,496,640.80 : x
  2. Step 2: Convert to fraction form
    15,299,085.60/22,948,628.40 = 8,496,640.80/x
  3. Step 3: Cross multiply
    15,299,085.60x = 22,948,628.40 × 8,496,640.80
  4. Step 4: Simplify right side
    15,299,085.60x = 194,986,252,367,478.72
  5. Step 5: Solve for x
    x = 194,986,252,367,478.72/15,299,085.60
  6. Step 6: Final answer
    x = 12,744,961.20

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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.