Home / 49,465,009.63-74,198,145.49-13,073,085.42

Finding the Fourth Proportional to 49,465,009.63, 74,198,145.49 and 13,073,085.42

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Solution

The fourth proportional to 49,465,009.63, 74,198,145.49 and 13,073,085.42 is: 19,609,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,465,009.63 : 74,198,145.49 = 13,073,085.42 : x
  2. Step 2: Convert to fraction form
    49,465,009.63/74,198,145.49 = 13,073,085.42/x
  3. Step 3: Cross multiply
    49,465,009.63x = 74,198,145.49 × 13,073,085.42
  4. Step 4: Simplify right side
    49,465,009.63x = 969,998,693,685,432
  5. Step 5: Solve for x
    x = 969,998,693,685,432/49,465,009.63
  6. Step 6: Final answer
    x = 19,609,794.90

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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.