Home / 50,148,121.35-75,216,272.27-13,760,191.11

Finding the Fourth Proportional to 50,148,121.35, 75,216,272.27 and 13,760,191.11

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Solution

The fourth proportional to 50,148,121.35, 75,216,272.27 and 13,760,191.11 is: 20,638,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,121.35 : 75,216,272.27 = 13,760,191.11 : x
  2. Step 2: Convert to fraction form
    50,148,121.35/75,216,272.27 = 13,760,191.11/x
  3. Step 3: Cross multiply
    50,148,121.35x = 75,216,272.27 × 13,760,191.11
  4. Step 4: Simplify right side
    50,148,121.35x = 1,034,990,280,948,192.50
  5. Step 5: Solve for x
    x = 1,034,990,280,948,192.50/50,148,121.35
  6. Step 6: Final answer
    x = 20,638,665.08

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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.