Home / 20,151,001.40-30,226,502.10-5,004,932.90

Finding the Fourth Proportional to 20,151,001.40, 30,226,502.10 and 5,004,932.90

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Solution

The fourth proportional to 20,151,001.40, 30,226,502.10 and 5,004,932.90 is: 7,507,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,151,001.40 : 30,226,502.10 = 5,004,932.90 : x
  2. Step 2: Convert to fraction form
    20,151,001.40/30,226,502.10 = 5,004,932.90/x
  3. Step 3: Cross multiply
    20,151,001.40x = 30,226,502.10 × 5,004,932.90
  4. Step 4: Simplify right side
    20,151,001.40x = 151,281,614,812,209.09
  5. Step 5: Solve for x
    x = 151,281,614,812,209.09/20,151,001.40
  6. Step 6: Final answer
    x = 7,507,399.35

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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.