Home / 64,260,520.26-88,678,610.76-36,382,511.58

Finding the Fourth Proportional to 64,260,520.26, 88,678,610.76 and 36,382,511.58

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Solution

The fourth proportional to 64,260,520.26, 88,678,610.76 and 36,382,511.58 is: 50,207,352.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260,520.26 : 88,678,610.76 = 36,382,511.58 : x
  2. Step 2: Convert to fraction form
    64,260,520.26/88,678,610.76 = 36,382,511.58/x
  3. Step 3: Cross multiply
    64,260,520.26x = 88,678,610.76 × 36,382,511.58
  4. Step 4: Simplify right side
    64,260,520.26x = 3,226,350,582,874,012.50
  5. Step 5: Solve for x
    x = 3,226,350,582,874,012.50/64,260,520.26
  6. Step 6: Final answer
    x = 50,207,352.35

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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.