Home / 25,258,816.85-34,857,174.20-13,943,010.06

Finding the Fourth Proportional to 25,258,816.85, 34,857,174.20 and 13,943,010.06

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Solution

The fourth proportional to 25,258,816.85, 34,857,174.20 and 13,943,010.06 is: 19,241,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,258,816.85 : 34,857,174.20 = 13,943,010.06 : x
  2. Step 2: Convert to fraction form
    25,258,816.85/34,857,174.20 = 13,943,010.06/x
  3. Step 3: Cross multiply
    25,258,816.85x = 34,857,174.20 × 13,943,010.06
  4. Step 4: Simplify right side
    25,258,816.85x = 486,013,930,594,771.81
  5. Step 5: Solve for x
    x = 486,013,930,594,771.81/25,258,816.85
  6. Step 6: Final answer
    x = 19,241,357.72

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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.