Home / 17,239,570.66-25,863,140.31-5,109,969.70

Finding the Fourth Proportional to 17,239,570.66, 25,863,140.31 and 5,109,969.70

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Solution

The fourth proportional to 17,239,570.66, 25,863,140.31 and 5,109,969.70 is: 7,666,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,570.66 : 25,863,140.31 = 5,109,969.70 : x
  2. Step 2: Convert to fraction form
    17,239,570.66/25,863,140.31 = 5,109,969.70/x
  3. Step 3: Cross multiply
    17,239,570.66x = 25,863,140.31 × 5,109,969.70
  4. Step 4: Simplify right side
    17,239,570.66x = 132,159,863,330,948.61
  5. Step 5: Solve for x
    x = 132,159,863,330,948.61/17,239,570.66
  6. Step 6: Final answer
    x = 7,666,076.26

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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.