Home / 51,718,515.98-77,589,126.93-15,329,713.10

Finding the Fourth Proportional to 51,718,515.98, 77,589,126.93 and 15,329,713.10

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Solution

The fourth proportional to 51,718,515.98, 77,589,126.93 and 15,329,713.10 is: 22,997,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,718,515.98 : 77,589,126.93 = 15,329,713.10 : x
  2. Step 2: Convert to fraction form
    51,718,515.98/77,589,126.93 = 15,329,713.10/x
  3. Step 3: Cross multiply
    51,718,515.98x = 77,589,126.93 × 15,329,713.10
  4. Step 4: Simplify right side
    51,718,515.98x = 1,189,419,055,516,383.75
  5. Step 5: Solve for x
    x = 1,189,419,055,516,383.75/51,718,515.98
  6. Step 6: Final answer
    x = 22,997,934.74

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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.