Home / 25,027,724-34,538,259.12-13,581,452

Finding the Fourth Proportional to 25,027,724, 34,538,259.12 and 13,581,452

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Solution

The fourth proportional to 25,027,724, 34,538,259.12 and 13,581,452 is: 18,742,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,724 : 34,538,259.12 = 13,581,452 : x
  2. Step 2: Convert to fraction form
    25,027,724/34,538,259.12 = 13,581,452/x
  3. Step 3: Cross multiply
    25,027,724x = 34,538,259.12 × 13,581,452
  4. Step 4: Simplify right side
    25,027,724x = 469,079,708,401,842.19
  5. Step 5: Solve for x
    x = 469,079,708,401,842.19/25,027,724
  6. Step 6: Final answer
    x = 18,742,403.76

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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.