Home / 26,582,447.20-39,873,670.80-15,213,546.40

Finding the Fourth Proportional to 26,582,447.20, 39,873,670.80 and 15,213,546.40

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Solution

The fourth proportional to 26,582,447.20, 39,873,670.80 and 15,213,546.40 is: 22,820,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582,447.20 : 39,873,670.80 = 15,213,546.40 : x
  2. Step 2: Convert to fraction form
    26,582,447.20/39,873,670.80 = 15,213,546.40/x
  3. Step 3: Cross multiply
    26,582,447.20x = 39,873,670.80 × 15,213,546.40
  4. Step 4: Simplify right side
    26,582,447.20x = 606,619,940,854,125.12
  5. Step 5: Solve for x
    x = 606,619,940,854,125.12/26,582,447.20
  6. Step 6: Final answer
    x = 22,820,319.60

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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.