Home / 34,173,261.60-51,259,892.40-21,433,063.20

Finding the Fourth Proportional to 34,173,261.60, 51,259,892.40 and 21,433,063.20

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Solution

The fourth proportional to 34,173,261.60, 51,259,892.40 and 21,433,063.20 is: 32,149,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,173,261.60 : 51,259,892.40 = 21,433,063.20 : x
  2. Step 2: Convert to fraction form
    34,173,261.60/51,259,892.40 = 21,433,063.20/x
  3. Step 3: Cross multiply
    34,173,261.60x = 51,259,892.40 × 21,433,063.20
  4. Step 4: Simplify right side
    34,173,261.60x = 1,098,656,513,434,399.62
  5. Step 5: Solve for x
    x = 1,098,656,513,434,399.62/34,173,261.60
  6. Step 6: Final answer
    x = 32,149,594.80

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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.