Home / 25,027,538-34,538,002.44-13,581,266

Finding the Fourth Proportional to 25,027,538, 34,538,002.44 and 13,581,266

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Solution

The fourth proportional to 25,027,538, 34,538,002.44 and 13,581,266 is: 18,742,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,538 : 34,538,002.44 = 13,581,266 : x
  2. Step 2: Convert to fraction form
    25,027,538/34,538,002.44 = 13,581,266/x
  3. Step 3: Cross multiply
    25,027,538x = 34,538,002.44 × 13,581,266
  4. Step 4: Simplify right side
    25,027,538x = 469,069,798,246,289
  5. Step 5: Solve for x
    x = 469,069,798,246,289/25,027,538
  6. Step 6: Final answer
    x = 18,742,147.08

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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.