Home / 47,877,554.56-71,826,419.45-15,526,934.64

Finding the Fourth Proportional to 47,877,554.56, 71,826,419.45 and 15,526,934.64

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Solution

The fourth proportional to 47,877,554.56, 71,826,419.45 and 15,526,934.64 is: 23,293,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,554.56 : 71,826,419.45 = 15,526,934.64 : x
  2. Step 2: Convert to fraction form
    47,877,554.56/71,826,419.45 = 15,526,934.64/x
  3. Step 3: Cross multiply
    47,877,554.56x = 71,826,419.45 × 15,526,934.64
  4. Step 4: Simplify right side
    47,877,554.56x = 1,115,244,120,225,374.88
  5. Step 5: Solve for x
    x = 1,115,244,120,225,374.88/47,877,554.56
  6. Step 6: Final answer
    x = 23,293,673.42

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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.