Home / 44,286,871.70-66,430,307.55-12,374,167.70

Finding the Fourth Proportional to 44,286,871.70, 66,430,307.55 and 12,374,167.70

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Solution

The fourth proportional to 44,286,871.70, 66,430,307.55 and 12,374,167.70 is: 18,561,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,871.70 : 66,430,307.55 = 12,374,167.70 : x
  2. Step 2: Convert to fraction form
    44,286,871.70/66,430,307.55 = 12,374,167.70/x
  3. Step 3: Cross multiply
    44,286,871.70x = 66,430,307.55 × 12,374,167.70
  4. Step 4: Simplify right side
    44,286,871.70x = 822,019,765,986,276
  5. Step 5: Solve for x
    x = 822,019,765,986,276/44,286,871.70
  6. Step 6: Final answer
    x = 18,561,251.55

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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.