Home / 45,834,951.56-68,751,428.61-21,560,423.43

Finding the Fourth Proportional to 45,834,951.56, 68,751,428.61 and 21,560,423.43

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Solution

The fourth proportional to 45,834,951.56, 68,751,428.61 and 21,560,423.43 is: 32,340,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,951.56 : 68,751,428.61 = 21,560,423.43 : x
  2. Step 2: Convert to fraction form
    45,834,951.56/68,751,428.61 = 21,560,423.43/x
  3. Step 3: Cross multiply
    45,834,951.56x = 68,751,428.61 × 21,560,423.43
  4. Step 4: Simplify right side
    45,834,951.56x = 1,482,309,912,249,016.25
  5. Step 5: Solve for x
    x = 1,482,309,912,249,016.25/45,834,951.56
  6. Step 6: Final answer
    x = 32,340,165.35

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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.