Home / 25,822,859.31-35,574,932.66-17,968,864.82

Finding the Fourth Proportional to 25,822,859.31, 35,574,932.66 and 17,968,864.82

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Solution

The fourth proportional to 25,822,859.31, 35,574,932.66 and 17,968,864.82 is: 24,754,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,822,859.31 : 35,574,932.66 = 17,968,864.82 : x
  2. Step 2: Convert to fraction form
    25,822,859.31/35,574,932.66 = 17,968,864.82/x
  3. Step 3: Cross multiply
    25,822,859.31x = 35,574,932.66 × 17,968,864.82
  4. Step 4: Simplify right side
    25,822,859.31x = 639,241,155,680,424.12
  5. Step 5: Solve for x
    x = 639,241,155,680,424.12/25,822,859.31
  6. Step 6: Final answer
    x = 24,754,855.69

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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.