Home / 63,011,920.80-94,480,556.40-32,778,832.80

Finding the Fourth Proportional to 63,011,920.80, 94,480,556.40 and 32,778,832.80

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Solution

The fourth proportional to 63,011,920.80, 94,480,556.40 and 32,778,832.80 is: 49,148,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011,920.80 : 94,480,556.40 = 32,778,832.80 : x
  2. Step 2: Convert to fraction form
    63,011,920.80/94,480,556.40 = 32,778,832.80/x
  3. Step 3: Cross multiply
    63,011,920.80x = 94,480,556.40 × 32,778,832.80
  4. Step 4: Simplify right side
    63,011,920.80x = 3,096,962,361,086,570
  5. Step 5: Solve for x
    x = 3,096,962,361,086,570/63,011,920.80
  6. Step 6: Final answer
    x = 49,148,832.82

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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.