Home / 51,451,258.27-77,165,114.51-30,707,553.70

Finding the Fourth Proportional to 51,451,258.27, 77,165,114.51 and 30,707,553.70

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Solution

The fourth proportional to 51,451,258.27, 77,165,114.51 and 30,707,553.70 is: 46,054,304.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,451,258.27 : 77,165,114.51 = 30,707,553.70 : x
  2. Step 2: Convert to fraction form
    51,451,258.27/77,165,114.51 = 30,707,553.70/x
  3. Step 3: Cross multiply
    51,451,258.27x = 77,165,114.51 × 30,707,553.70
  4. Step 4: Simplify right side
    51,451,258.27x = 2,369,551,897,669,319.50
  5. Step 5: Solve for x
    x = 2,369,551,897,669,319.50/51,451,258.27
  6. Step 6: Final answer
    x = 46,054,304.16

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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.