Home / 16,217,947.55-22,380,776.34-8,875,776.40

Finding the Fourth Proportional to 16,217,947.55, 22,380,776.34 and 8,875,776.40

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Solution

The fourth proportional to 16,217,947.55, 22,380,776.34 and 8,875,776.40 is: 12,248,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,947.55 : 22,380,776.34 = 8,875,776.40 : x
  2. Step 2: Convert to fraction form
    16,217,947.55/22,380,776.34 = 8,875,776.40/x
  3. Step 3: Cross multiply
    16,217,947.55x = 22,380,776.34 × 8,875,776.40
  4. Step 4: Simplify right side
    16,217,947.55x = 198,646,766,452,250.38
  5. Step 5: Solve for x
    x = 198,646,766,452,250.38/16,217,947.55
  6. Step 6: Final answer
    x = 12,248,576.20

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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.