Home / 25,581,043.74-35,301,934.36-13,978,608.96

Finding the Fourth Proportional to 25,581,043.74, 35,301,934.36 and 13,978,608.96

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Solution

The fourth proportional to 25,581,043.74, 35,301,934.36 and 13,978,608.96 is: 19,290,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,581,043.74 : 35,301,934.36 = 13,978,608.96 : x
  2. Step 2: Convert to fraction form
    25,581,043.74/35,301,934.36 = 13,978,608.96/x
  3. Step 3: Cross multiply
    25,581,043.74x = 35,301,934.36 × 13,978,608.96
  4. Step 4: Simplify right side
    25,581,043.74x = 493,471,935,950,027.88
  5. Step 5: Solve for x
    x = 493,471,935,950,027.88/25,581,043.74
  6. Step 6: Final answer
    x = 19,290,531.73

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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.