Home / 83,794,568.15-125,709,943.62-25,506,804.08

Finding the Fourth Proportional to 83,794,568.15, 125,709,943.62 and 25,506,804.08

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Solution

The fourth proportional to 83,794,568.15, 125,709,943.62 and 25,506,804.08 is: 38,265,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,794,568.15 : 125,709,943.62 = 25,506,804.08 : x
  2. Step 2: Convert to fraction form
    83,794,568.15/125,709,943.62 = 25,506,804.08/x
  3. Step 3: Cross multiply
    83,794,568.15x = 125,709,943.62 × 25,506,804.08
  4. Step 4: Simplify right side
    83,794,568.15x = 3,206,458,902,823,186
  5. Step 5: Solve for x
    x = 3,206,458,902,823,186/83,794,568.15
  6. Step 6: Final answer
    x = 38,265,713.08

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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.