Home / 16,111,831.20-24,167,746.80-8,945,469.60

Finding the Fourth Proportional to 16,111,831.20, 24,167,746.80 and 8,945,469.60

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Solution

The fourth proportional to 16,111,831.20, 24,167,746.80 and 8,945,469.60 is: 13,418,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,831.20 : 24,167,746.80 = 8,945,469.60 : x
  2. Step 2: Convert to fraction form
    16,111,831.20/24,167,746.80 = 8,945,469.60/x
  3. Step 3: Cross multiply
    16,111,831.20x = 24,167,746.80 × 8,945,469.60
  4. Step 4: Simplify right side
    16,111,831.20x = 216,191,844,299,897.28
  5. Step 5: Solve for x
    x = 216,191,844,299,897.28/16,111,831.20
  6. Step 6: Final answer
    x = 13,418,204.40

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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.