Home / 30,227,981.83-45,275,511.38-24,981,127.58

Finding the Fourth Proportional to 30,227,981.83, 45,275,511.38 and 24,981,127.58

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Solution

The fourth proportional to 30,227,981.83, 45,275,511.38 and 24,981,127.58 is: 37,416,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,981.83 : 45,275,511.38 = 24,981,127.58 : x
  2. Step 2: Convert to fraction form
    30,227,981.83/45,275,511.38 = 24,981,127.58/x
  3. Step 3: Cross multiply
    30,227,981.83x = 45,275,511.38 × 24,981,127.58
  4. Step 4: Simplify right side
    30,227,981.83x = 1,131,033,326,021,805
  5. Step 5: Solve for x
    x = 1,131,033,326,021,805/30,227,981.83
  6. Step 6: Final answer
    x = 37,416,766.11

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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.