Home / 51,722,384.10-71,318,902.55-42,273,854.22

Finding the Fourth Proportional to 51,722,384.10, 71,318,902.55 and 42,273,854.22

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Solution

The fourth proportional to 51,722,384.10, 71,318,902.55 and 42,273,854.22 is: 58,290,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,722,384.10 : 71,318,902.55 = 42,273,854.22 : x
  2. Step 2: Convert to fraction form
    51,722,384.10/71,318,902.55 = 42,273,854.22/x
  3. Step 3: Cross multiply
    51,722,384.10x = 71,318,902.55 × 42,273,854.22
  4. Step 4: Simplify right side
    51,722,384.10x = 3,014,924,889,902,216.50
  5. Step 5: Solve for x
    x = 3,014,924,889,902,216.50/51,722,384.10
  6. Step 6: Final answer
    x = 58,290,524.36

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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.