Home / 82,273,308.48-123,322,951.56-30,424,595.94

Finding the Fourth Proportional to 82,273,308.48, 123,322,951.56 and 30,424,595.94

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Solution

The fourth proportional to 82,273,308.48, 123,322,951.56 and 30,424,595.94 is: 45,604,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,273,308.48 : 123,322,951.56 = 30,424,595.94 : x
  2. Step 2: Convert to fraction form
    82,273,308.48/123,322,951.56 = 30,424,595.94/x
  3. Step 3: Cross multiply
    82,273,308.48x = 123,322,951.56 × 30,424,595.94
  4. Step 4: Simplify right side
    82,273,308.48x = 3,752,050,971,341,193
  5. Step 5: Solve for x
    x = 3,752,050,971,341,193/82,273,308.48
  6. Step 6: Final answer
    x = 45,604,717.26

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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.