Home / 17,419,932.48-26,128,210.28-5,289,502.56

Finding the Fourth Proportional to 17,419,932.48, 26,128,210.28 and 5,289,502.56

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Solution

The fourth proportional to 17,419,932.48, 26,128,210.28 and 5,289,502.56 is: 7,933,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419,932.48 : 26,128,210.28 = 5,289,502.56 : x
  2. Step 2: Convert to fraction form
    17,419,932.48/26,128,210.28 = 5,289,502.56/x
  3. Step 3: Cross multiply
    17,419,932.48x = 26,128,210.28 × 5,289,502.56
  4. Step 4: Simplify right side
    17,419,932.48x = 138,205,235,164,278.31
  5. Step 5: Solve for x
    x = 138,205,235,164,278.31/17,419,932.48
  6. Step 6: Final answer
    x = 7,933,741.15

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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.