Home / 36,333,191.68-54,438,093.60-21,925,985.28

Finding the Fourth Proportional to 36,333,191.68, 54,438,093.60 and 21,925,985.28

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Solution

The fourth proportional to 36,333,191.68, 54,438,093.60 and 21,925,985.28 is: 32,851,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333,191.68 : 54,438,093.60 = 21,925,985.28 : x
  2. Step 2: Convert to fraction form
    36,333,191.68/54,438,093.60 = 21,925,985.28/x
  3. Step 3: Cross multiply
    36,333,191.68x = 54,438,093.60 × 21,925,985.28
  4. Step 4: Simplify right side
    36,333,191.68x = 1,193,608,838,944,862.25
  5. Step 5: Solve for x
    x = 1,193,608,838,944,862.25/36,333,191.68
  6. Step 6: Final answer
    x = 32,851,747.50

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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.