Home / 51,718,523.61-77,589,138.37-15,329,720.73

Finding the Fourth Proportional to 51,718,523.61, 77,589,138.37 and 15,329,720.73

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Solution

The fourth proportional to 51,718,523.61, 77,589,138.37 and 15,329,720.73 is: 22,997,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,718,523.61 : 77,589,138.37 = 15,329,720.73 : x
  2. Step 2: Convert to fraction form
    51,718,523.61/77,589,138.37 = 15,329,720.73/x
  3. Step 3: Cross multiply
    51,718,523.61x = 77,589,138.37 × 15,329,720.73
  4. Step 4: Simplify right side
    51,718,523.61x = 1,189,419,822,893,427.50
  5. Step 5: Solve for x
    x = 1,189,419,822,893,427.50/51,718,523.61
  6. Step 6: Final answer
    x = 22,997,946.19

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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.