Home / 25,442,811.17-35,111,052.84-13,840,346.97

Finding the Fourth Proportional to 25,442,811.17, 35,111,052.84 and 13,840,346.97

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Solution

The fourth proportional to 25,442,811.17, 35,111,052.84 and 13,840,346.97 is: 19,099,664.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,811.17 : 35,111,052.84 = 13,840,346.97 : x
  2. Step 2: Convert to fraction form
    25,442,811.17/35,111,052.84 = 13,840,346.97/x
  3. Step 3: Cross multiply
    25,442,811.17x = 35,111,052.84 × 13,840,346.97
  4. Step 4: Simplify right side
    25,442,811.17x = 485,949,153,787,603.94
  5. Step 5: Solve for x
    x = 485,949,153,787,603.94/25,442,811.17
  6. Step 6: Final answer
    x = 19,099,664.37

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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.