Home / 25,258,817.48-34,857,175.06-13,943,010.69

Finding the Fourth Proportional to 25,258,817.48, 34,857,175.06 and 13,943,010.69

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Solution

The fourth proportional to 25,258,817.48, 34,857,175.06 and 13,943,010.69 is: 19,241,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,258,817.48 : 34,857,175.06 = 13,943,010.69 : x
  2. Step 2: Convert to fraction form
    25,258,817.48/34,857,175.06 = 13,943,010.69/x
  3. Step 3: Cross multiply
    25,258,817.48x = 34,857,175.06 × 13,943,010.69
  4. Step 4: Simplify right side
    25,258,817.48x = 486,013,964,449,923.81
  5. Step 5: Solve for x
    x = 486,013,964,449,923.81/25,258,817.48
  6. Step 6: Final answer
    x = 19,241,358.58

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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.