Home / 22,459,031.78-33,688,550.91-5,419,704.79

Finding the Fourth Proportional to 22,459,031.78, 33,688,550.91 and 5,419,704.79

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Solution

The fourth proportional to 22,459,031.78, 33,688,550.91 and 5,419,704.79 is: 8,129,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,031.78 : 33,688,550.91 = 5,419,704.79 : x
  2. Step 2: Convert to fraction form
    22,459,031.78/33,688,550.91 = 5,419,704.79/x
  3. Step 3: Cross multiply
    22,459,031.78x = 33,688,550.91 × 5,419,704.79
  4. Step 4: Simplify right side
    22,459,031.78x = 182,582,000,566,643.09
  5. Step 5: Solve for x
    x = 182,582,000,566,643.09/22,459,031.78
  6. Step 6: Final answer
    x = 8,129,557.96

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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.