Home / 36,333,155.68-54,438,039.52-21,925,949.28

Finding the Fourth Proportional to 36,333,155.68, 54,438,039.52 and 21,925,949.28

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Solution

The fourth proportional to 36,333,155.68, 54,438,039.52 and 21,925,949.28 is: 32,851,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,333,155.68 : 54,438,039.52 = 21,925,949.28 : x
  2. Step 2: Convert to fraction form
    36,333,155.68/54,438,039.52 = 21,925,949.28/x
  3. Step 3: Cross multiply
    36,333,155.68x = 54,438,039.52 × 21,925,949.28
  4. Step 4: Simplify right side
    36,333,155.68x = 1,193,605,693,418,155.75
  5. Step 5: Solve for x
    x = 1,193,605,693,418,155.75/36,333,155.68
  6. Step 6: Final answer
    x = 32,851,693.48

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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.