Home / 60,419,464.47-90,692,587.40-53,546,915.39

Finding the Fourth Proportional to 60,419,464.47, 90,692,587.40 and 53,546,915.39

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Solution

The fourth proportional to 60,419,464.47, 90,692,587.40 and 53,546,915.39 is: 80,376,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,419,464.47 : 90,692,587.40 = 53,546,915.39 : x
  2. Step 2: Convert to fraction form
    60,419,464.47/90,692,587.40 = 53,546,915.39/x
  3. Step 3: Cross multiply
    60,419,464.47x = 90,692,587.40 × 53,546,915.39
  4. Step 4: Simplify right side
    60,419,464.47x = 4,856,308,303,286,782
  5. Step 5: Solve for x
    x = 4,856,308,303,286,782/60,419,464.47
  6. Step 6: Final answer
    x = 80,376,553.25

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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.