Home / 16,107,831.20-22,228,810.72-8,864,487.20

Finding the Fourth Proportional to 16,107,831.20, 22,228,810.72 and 8,864,487.20

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Solution

The fourth proportional to 16,107,831.20, 22,228,810.72 and 8,864,487.20 is: 12,232,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,831.20 : 22,228,810.72 = 8,864,487.20 : x
  2. Step 2: Convert to fraction form
    16,107,831.20/22,228,810.72 = 8,864,487.20/x
  3. Step 3: Cross multiply
    16,107,831.20x = 22,228,810.72 × 8,864,487.20
  4. Step 4: Simplify right side
    16,107,831.20x = 197,047,008,098,662.75
  5. Step 5: Solve for x
    x = 197,047,008,098,662.75/16,107,831.20
  6. Step 6: Final answer
    x = 12,232,994.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.