Home / 25,375,162.81-35,017,636.38-13,772,726.26

Finding the Fourth Proportional to 25,375,162.81, 35,017,636.38 and 13,772,726.26

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Solution

The fourth proportional to 25,375,162.81, 35,017,636.38 and 13,772,726.26 is: 19,006,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,162.81 : 35,017,636.38 = 13,772,726.26 : x
  2. Step 2: Convert to fraction form
    25,375,162.81/35,017,636.38 = 13,772,726.26/x
  3. Step 3: Cross multiply
    25,375,162.81x = 35,017,636.38 × 13,772,726.26
  4. Step 4: Simplify right side
    25,375,162.81x = 482,288,320,133,957.38
  5. Step 5: Solve for x
    x = 482,288,320,133,957.38/25,375,162.81
  6. Step 6: Final answer
    x = 19,006,314.31

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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.