Home / 45,495,951.38-68,243,927.27-15,203,814.38

Finding the Fourth Proportional to 45,495,951.38, 68,243,927.27 and 15,203,814.38

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Solution

The fourth proportional to 45,495,951.38, 68,243,927.27 and 15,203,814.38 is: 22,805,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,951.38 : 68,243,927.27 = 15,203,814.38 : x
  2. Step 2: Convert to fraction form
    45,495,951.38/68,243,927.27 = 15,203,814.38/x
  3. Step 3: Cross multiply
    45,495,951.38x = 68,243,927.27 × 15,203,814.38
  4. Step 4: Simplify right side
    45,495,951.38x = 1,037,568,002,775,300.12
  5. Step 5: Solve for x
    x = 1,037,568,002,775,300.12/45,495,951.38
  6. Step 6: Final answer
    x = 22,805,721.64

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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.