Home / 16,128,085.60-24,192,128.40-11,593,122.40

Finding the Fourth Proportional to 16,128,085.60, 24,192,128.40 and 11,593,122.40

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Solution

The fourth proportional to 16,128,085.60, 24,192,128.40 and 11,593,122.40 is: 17,389,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,085.60 : 24,192,128.40 = 11,593,122.40 : x
  2. Step 2: Convert to fraction form
    16,128,085.60/24,192,128.40 = 11,593,122.40/x
  3. Step 3: Cross multiply
    16,128,085.60x = 24,192,128.40 × 11,593,122.40
  4. Step 4: Simplify right side
    16,128,085.60x = 280,462,305,657,716.16
  5. Step 5: Solve for x
    x = 280,462,305,657,716.16/16,128,085.60
  6. Step 6: Final answer
    x = 17,389,683.60

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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.