Home / 68,757,963.38-94,887,784.53-37,818,944.42

Finding the Fourth Proportional to 68,757,963.38, 94,887,784.53 and 37,818,944.42

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Solution

The fourth proportional to 68,757,963.38, 94,887,784.53 and 37,818,944.42 is: 52,191,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,757,963.38 : 94,887,784.53 = 37,818,944.42 : x
  2. Step 2: Convert to fraction form
    68,757,963.38/94,887,784.53 = 37,818,944.42/x
  3. Step 3: Cross multiply
    68,757,963.38x = 94,887,784.53 × 37,818,944.42
  4. Step 4: Simplify right side
    68,757,963.38x = 3,588,555,849,277,006
  5. Step 5: Solve for x
    x = 3,588,555,849,277,006/68,757,963.38
  6. Step 6: Final answer
    x = 52,191,130.64

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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.