Home / 47,210,062.53-70,773,082.34-18,449,658.21

Finding the Fourth Proportional to 47,210,062.53, 70,773,082.34 and 18,449,658.21

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Solution

The fourth proportional to 47,210,062.53, 70,773,082.34 and 18,449,658.21 is: 27,658,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,210,062.53 : 70,773,082.34 = 18,449,658.21 : x
  2. Step 2: Convert to fraction form
    47,210,062.53/70,773,082.34 = 18,449,658.21/x
  3. Step 3: Cross multiply
    47,210,062.53x = 70,773,082.34 × 18,449,658.21
  4. Step 4: Simplify right side
    47,210,062.53x = 1,305,739,179,548,938.75
  5. Step 5: Solve for x
    x = 1,305,739,179,548,938.75/47,210,062.53
  6. Step 6: Final answer
    x = 27,658,069.27

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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.