Home / 38,907,716.40-58,311,098.64-15,851,837.52

Finding the Fourth Proportional to 38,907,716.40, 58,311,098.64 and 15,851,837.52

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Solution

The fourth proportional to 38,907,716.40, 58,311,098.64 and 15,851,837.52 is: 23,757,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,907,716.40 : 58,311,098.64 = 15,851,837.52 : x
  2. Step 2: Convert to fraction form
    38,907,716.40/58,311,098.64 = 15,851,837.52/x
  3. Step 3: Cross multiply
    38,907,716.40x = 58,311,098.64 × 15,851,837.52
  4. Step 4: Simplify right side
    38,907,716.40x = 924,338,061,253,973
  5. Step 5: Solve for x
    x = 924,338,061,253,973/38,907,716.40
  6. Step 6: Final answer
    x = 23,757,191.29

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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.