Home / 40,539,930.30-60,813,214.22-11,786,030.69

Finding the Fourth Proportional to 40,539,930.30, 60,813,214.22 and 11,786,030.69

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Solution

The fourth proportional to 40,539,930.30, 60,813,214.22 and 11,786,030.69 is: 17,680,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,930.30 : 60,813,214.22 = 11,786,030.69 : x
  2. Step 2: Convert to fraction form
    40,539,930.30/60,813,214.22 = 11,786,030.69/x
  3. Step 3: Cross multiply
    40,539,930.30x = 60,813,214.22 × 11,786,030.69
  4. Step 4: Simplify right side
    40,539,930.30x = 716,746,408,879,863.38
  5. Step 5: Solve for x
    x = 716,746,408,879,863.38/40,539,930.30
  6. Step 6: Final answer
    x = 17,680,010.88

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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.