Home / 47,275,522.56-70,913,993.40-13,197,047.04

Finding the Fourth Proportional to 47,275,522.56, 70,913,993.40 and 13,197,047.04

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Solution

The fourth proportional to 47,275,522.56, 70,913,993.40 and 13,197,047.04 is: 19,795,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,275,522.56 : 70,913,993.40 = 13,197,047.04 : x
  2. Step 2: Convert to fraction form
    47,275,522.56/70,913,993.40 = 13,197,047.04/x
  3. Step 3: Cross multiply
    47,275,522.56x = 70,913,993.40 × 13,197,047.04
  4. Step 4: Simplify right side
    47,275,522.56x = 935,855,306,694,049.50
  5. Step 5: Solve for x
    x = 935,855,306,694,049.50/47,275,522.56
  6. Step 6: Final answer
    x = 19,795,768.63

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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.