Home / 44,286,748.80-66,430,123.20-27,191,990.40

Finding the Fourth Proportional to 44,286,748.80, 66,430,123.20 and 27,191,990.40

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Solution

The fourth proportional to 44,286,748.80, 66,430,123.20 and 27,191,990.40 is: 40,787,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,748.80 : 66,430,123.20 = 27,191,990.40 : x
  2. Step 2: Convert to fraction form
    44,286,748.80/66,430,123.20 = 27,191,990.40/x
  3. Step 3: Cross multiply
    44,286,748.80x = 66,430,123.20 × 27,191,990.40
  4. Step 4: Simplify right side
    44,286,748.80x = 1,806,367,272,325,217.25
  5. Step 5: Solve for x
    x = 1,806,367,272,325,217.25/44,286,748.80
  6. Step 6: Final answer
    x = 40,787,985.60

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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.