Home / 56,967,747.22-85,451,621.84-13,836,659.93

Finding the Fourth Proportional to 56,967,747.22, 85,451,621.84 and 13,836,659.93

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Solution

The fourth proportional to 56,967,747.22, 85,451,621.84 and 13,836,659.93 is: 20,754,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,967,747.22 : 85,451,621.84 = 13,836,659.93 : x
  2. Step 2: Convert to fraction form
    56,967,747.22/85,451,621.84 = 13,836,659.93/x
  3. Step 3: Cross multiply
    56,967,747.22x = 85,451,621.84 × 13,836,659.93
  4. Step 4: Simplify right side
    56,967,747.22x = 1,182,365,031,370,599.50
  5. Step 5: Solve for x
    x = 1,182,365,031,370,599.50/56,967,747.22
  6. Step 6: Final answer
    x = 20,754,990.13

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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.