Home / 25,868,287.40-38,791,754.94-8,830,334.12

Finding the Fourth Proportional to 25,868,287.40, 38,791,754.94 and 8,830,334.12

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Solution

The fourth proportional to 25,868,287.40, 38,791,754.94 and 8,830,334.12 is: 13,241,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,287.40 : 38,791,754.94 = 8,830,334.12 : x
  2. Step 2: Convert to fraction form
    25,868,287.40/38,791,754.94 = 8,830,334.12/x
  3. Step 3: Cross multiply
    25,868,287.40x = 38,791,754.94 × 8,830,334.12
  4. Step 4: Simplify right side
    25,868,287.40x = 342,544,157,221,360.50
  5. Step 5: Solve for x
    x = 342,544,157,221,360.50/25,868,287.40
  6. Step 6: Final answer
    x = 13,241,856.79

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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.