Home / 63,306,440.20-94,957,879.74-20,178,228.52

Finding the Fourth Proportional to 63,306,440.20, 94,957,879.74 and 20,178,228.52

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Solution

The fourth proportional to 63,306,440.20, 94,957,879.74 and 20,178,228.52 is: 30,266,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306,440.20 : 94,957,879.74 = 20,178,228.52 : x
  2. Step 2: Convert to fraction form
    63,306,440.20/94,957,879.74 = 20,178,228.52/x
  3. Step 3: Cross multiply
    63,306,440.20x = 94,957,879.74 × 20,178,228.52
  4. Step 4: Simplify right side
    63,306,440.20x = 1,916,081,797,168,398
  5. Step 5: Solve for x
    x = 1,916,081,797,168,398/63,306,440.20
  6. Step 6: Final answer
    x = 30,266,775.25

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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.