Home / 71,068,549.89-106,602,824.87-25,630,344.39

Finding the Fourth Proportional to 71,068,549.89, 106,602,824.87 and 25,630,344.39

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Solution

The fourth proportional to 71,068,549.89, 106,602,824.87 and 25,630,344.39 is: 38,445,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,068,549.89 : 106,602,824.87 = 25,630,344.39 : x
  2. Step 2: Convert to fraction form
    71,068,549.89/106,602,824.87 = 25,630,344.39/x
  3. Step 3: Cross multiply
    71,068,549.89x = 106,602,824.87 × 25,630,344.39
  4. Step 4: Simplify right side
    71,068,549.89x = 2,732,267,114,236,805
  5. Step 5: Solve for x
    x = 2,732,267,114,236,805/71,068,549.89
  6. Step 6: Final answer
    x = 38,445,516.60

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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.