Home / 33,025,314.42-49,518,346.14-12,556,531.80

Finding the Fourth Proportional to 33,025,314.42, 49,518,346.14 and 12,556,531.80

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Solution

The fourth proportional to 33,025,314.42, 49,518,346.14 and 12,556,531.80 is: 18,827,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,314.42 : 49,518,346.14 = 12,556,531.80 : x
  2. Step 2: Convert to fraction form
    33,025,314.42/49,518,346.14 = 12,556,531.80/x
  3. Step 3: Cross multiply
    33,025,314.42x = 49,518,346.14 × 12,556,531.80
  4. Step 4: Simplify right side
    33,025,314.42x = 621,778,687,990,317.25
  5. Step 5: Solve for x
    x = 621,778,687,990,317.25/33,025,314.42
  6. Step 6: Final answer
    x = 18,827,335.91

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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.