Home / 47,705,165.80-71,557,748.70-44,492,900.20

Finding the Fourth Proportional to 47,705,165.80, 71,557,748.70 and 44,492,900.20

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Solution

The fourth proportional to 47,705,165.80, 71,557,748.70 and 44,492,900.20 is: 66,739,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,705,165.80 : 71,557,748.70 = 44,492,900.20 : x
  2. Step 2: Convert to fraction form
    47,705,165.80/71,557,748.70 = 44,492,900.20/x
  3. Step 3: Cross multiply
    47,705,165.80x = 71,557,748.70 × 44,492,900.20
  4. Step 4: Simplify right side
    47,705,165.80x = 3,183,811,771,445,780
  5. Step 5: Solve for x
    x = 3,183,811,771,445,780/47,705,165.80
  6. Step 6: Final answer
    x = 66,739,350.30

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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.