Home / 25,442,812.17-35,111,054.22-13,840,347.97

Finding the Fourth Proportional to 25,442,812.17, 35,111,054.22 and 13,840,347.97

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Solution

The fourth proportional to 25,442,812.17, 35,111,054.22 and 13,840,347.97 is: 19,099,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,812.17 : 35,111,054.22 = 13,840,347.97 : x
  2. Step 2: Convert to fraction form
    25,442,812.17/35,111,054.22 = 13,840,347.97/x
  3. Step 3: Cross multiply
    25,442,812.17x = 35,111,054.22 × 13,840,347.97
  4. Step 4: Simplify right side
    25,442,812.17x = 485,949,207,998,336.94
  5. Step 5: Solve for x
    x = 485,949,207,998,336.94/25,442,812.17
  6. Step 6: Final answer
    x = 19,099,665.74

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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.