Home / 57,718,069.94-79,612,616.12-37,117,579.70

Finding the Fourth Proportional to 57,718,069.94, 79,612,616.12 and 37,117,579.70

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Solution

The fourth proportional to 57,718,069.94, 79,612,616.12 and 37,117,579.70 is: 51,197,616.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,718,069.94 : 79,612,616.12 = 37,117,579.70 : x
  2. Step 2: Convert to fraction form
    57,718,069.94/79,612,616.12 = 37,117,579.70/x
  3. Step 3: Cross multiply
    57,718,069.94x = 79,612,616.12 × 37,117,579.70
  4. Step 4: Simplify right side
    57,718,069.94x = 2,955,027,623,959,605
  5. Step 5: Solve for x
    x = 2,955,027,623,959,605/57,718,069.94
  6. Step 6: Final answer
    x = 51,197,616.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.