Home / 77,542,494.28-107,024,521.19-46,198,904.65

Finding the Fourth Proportional to 77,542,494.28, 107,024,521.19 and 46,198,904.65

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Solution

The fourth proportional to 77,542,494.28, 107,024,521.19 and 46,198,904.65 is: 63,763,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,542,494.28 : 107,024,521.19 = 46,198,904.65 : x
  2. Step 2: Convert to fraction form
    77,542,494.28/107,024,521.19 = 46,198,904.65/x
  3. Step 3: Cross multiply
    77,542,494.28x = 107,024,521.19 × 46,198,904.65
  4. Step 4: Simplify right side
    77,542,494.28x = 4,944,415,649,170,159
  5. Step 5: Solve for x
    x = 4,944,415,649,170,159/77,542,494.28
  6. Step 6: Final answer
    x = 63,763,948.98

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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.