Home / 20,458,486.28-30,684,307.98-7,501,959.56

Finding the Fourth Proportional to 20,458,486.28, 30,684,307.98 and 7,501,959.56

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Solution

The fourth proportional to 20,458,486.28, 30,684,307.98 and 7,501,959.56 is: 11,251,684.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,458,486.28 : 30,684,307.98 = 7,501,959.56 : x
  2. Step 2: Convert to fraction form
    20,458,486.28/30,684,307.98 = 7,501,959.56/x
  3. Step 3: Cross multiply
    20,458,486.28x = 30,684,307.98 × 7,501,959.56
  4. Step 4: Simplify right side
    20,458,486.28x = 230,192,437,592,545.28
  5. Step 5: Solve for x
    x = 230,192,437,592,545.28/20,458,486.28
  6. Step 6: Final answer
    x = 11,251,684.73

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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.