Home / 52,042,137.50-71,819,724.40-28,835,093.18

Finding the Fourth Proportional to 52,042,137.50, 71,819,724.40 and 28,835,093.18

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Solution

The fourth proportional to 52,042,137.50, 71,819,724.40 and 28,835,093.18 is: 39,793,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,042,137.50 : 71,819,724.40 = 28,835,093.18 : x
  2. Step 2: Convert to fraction form
    52,042,137.50/71,819,724.40 = 28,835,093.18/x
  3. Step 3: Cross multiply
    52,042,137.50x = 71,819,724.40 × 28,835,093.18
  4. Step 4: Simplify right side
    52,042,137.50x = 2,070,928,445,235,919.75
  5. Step 5: Solve for x
    x = 2,070,928,445,235,919.75/52,042,137.50
  6. Step 6: Final answer
    x = 39,793,301.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.