Home / 16,427,526.30-22,669,939.68-9,455,656.20

Finding the Fourth Proportional to 16,427,526.30, 22,669,939.68 and 9,455,656.20

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Solution

The fourth proportional to 16,427,526.30, 22,669,939.68 and 9,455,656.20 is: 13,048,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427,526.30 : 22,669,939.68 = 9,455,656.20 : x
  2. Step 2: Convert to fraction form
    16,427,526.30/22,669,939.68 = 9,455,656.20/x
  3. Step 3: Cross multiply
    16,427,526.30x = 22,669,939.68 × 9,455,656.20
  4. Step 4: Simplify right side
    16,427,526.30x = 214,359,155,688,818
  5. Step 5: Solve for x
    x = 214,359,155,688,818/16,427,526.30
  6. Step 6: Final answer
    x = 13,048,778.73

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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.