Home / 34,205,400.34-47,204,065.85-18,734,488.53

Finding the Fourth Proportional to 34,205,400.34, 47,204,065.85 and 18,734,488.53

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Solution

The fourth proportional to 34,205,400.34, 47,204,065.85 and 18,734,488.53 is: 25,853,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,400.34 : 47,204,065.85 = 18,734,488.53 : x
  2. Step 2: Convert to fraction form
    34,205,400.34/47,204,065.85 = 18,734,488.53/x
  3. Step 3: Cross multiply
    34,205,400.34x = 47,204,065.85 × 18,734,488.53
  4. Step 4: Simplify right side
    34,205,400.34x = 884,344,030,231,024.88
  5. Step 5: Solve for x
    x = 884,344,030,231,024.88/34,205,400.34
  6. Step 6: Final answer
    x = 25,853,930.12

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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.