Home / 25,544,349.30-38,327,021.55-9,378,045.30

Finding the Fourth Proportional to 25,544,349.30, 38,327,021.55 and 9,378,045.30

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Solution

The fourth proportional to 25,544,349.30, 38,327,021.55 and 9,378,045.30 is: 14,070,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,544,349.30 : 38,327,021.55 = 9,378,045.30 : x
  2. Step 2: Convert to fraction form
    25,544,349.30/38,327,021.55 = 9,378,045.30/x
  3. Step 3: Cross multiply
    25,544,349.30x = 38,327,021.55 × 9,378,045.30
  4. Step 4: Simplify right side
    25,544,349.30x = 359,432,544,309,976.19
  5. Step 5: Solve for x
    x = 359,432,544,309,976.19/25,544,349.30
  6. Step 6: Final answer
    x = 14,070,921.91

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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.