Home / 38,465,306.46-57,698,810.60-13,875,199.29

Finding the Fourth Proportional to 38,465,306.46, 57,698,810.60 and 13,875,199.29

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Solution

The fourth proportional to 38,465,306.46, 57,698,810.60 and 13,875,199.29 is: 20,813,105.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,465,306.46 : 57,698,810.60 = 13,875,199.29 : x
  2. Step 2: Convert to fraction form
    38,465,306.46/57,698,810.60 = 13,875,199.29/x
  3. Step 3: Cross multiply
    38,465,306.46x = 57,698,810.60 × 13,875,199.29
  4. Step 4: Simplify right side
    38,465,306.46x = 800,582,495,801,588.38
  5. Step 5: Solve for x
    x = 800,582,495,801,588.38/38,465,306.46
  6. Step 6: Final answer
    x = 20,813,105.87

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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.