Home / 16,706,085.60-25,059,128.40-9,987,621.60

Finding the Fourth Proportional to 16,706,085.60, 25,059,128.40 and 9,987,621.60

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Solution

The fourth proportional to 16,706,085.60, 25,059,128.40 and 9,987,621.60 is: 14,981,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706,085.60 : 25,059,128.40 = 9,987,621.60 : x
  2. Step 2: Convert to fraction form
    16,706,085.60/25,059,128.40 = 9,987,621.60/x
  3. Step 3: Cross multiply
    16,706,085.60x = 25,059,128.40 × 9,987,621.60
  4. Step 4: Simplify right side
    16,706,085.60x = 250,281,092,085,013.41
  5. Step 5: Solve for x
    x = 250,281,092,085,013.41/16,706,085.60
  6. Step 6: Final answer
    x = 14,981,432.40

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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.