Home / 44,286,886.20-66,430,329.30-12,374,182.20

Finding the Fourth Proportional to 44,286,886.20, 66,430,329.30 and 12,374,182.20

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Solution

The fourth proportional to 44,286,886.20, 66,430,329.30 and 12,374,182.20 is: 18,561,273.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,886.20 : 66,430,329.30 = 12,374,182.20 : x
  2. Step 2: Convert to fraction form
    44,286,886.20/66,430,329.30 = 12,374,182.20/x
  3. Step 3: Cross multiply
    44,286,886.20x = 66,430,329.30 × 12,374,182.20
  4. Step 4: Simplify right side
    44,286,886.20x = 822,020,998,364,198.38
  5. Step 5: Solve for x
    x = 822,020,998,364,198.38/44,286,886.20
  6. Step 6: Final answer
    x = 18,561,273.30

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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.