Home / 16,055,957.50-22,157,221.34-8,713,790.64

Finding the Fourth Proportional to 16,055,957.50, 22,157,221.34 and 8,713,790.64

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Solution

The fourth proportional to 16,055,957.50, 22,157,221.34 and 8,713,790.64 is: 12,025,031.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,055,957.50 : 22,157,221.34 = 8,713,790.64 : x
  2. Step 2: Convert to fraction form
    16,055,957.50/22,157,221.34 = 8,713,790.64/x
  3. Step 3: Cross multiply
    16,055,957.50x = 22,157,221.34 × 8,713,790.64
  4. Step 4: Simplify right side
    16,055,957.50x = 193,073,387,920,900.28
  5. Step 5: Solve for x
    x = 193,073,387,920,900.28/16,055,957.50
  6. Step 6: Final answer
    x = 12,025,031.08

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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.