Home / 18,591,875.95-25,657,411.86-10,332,286.36

Finding the Fourth Proportional to 18,591,875.95, 25,657,411.86 and 10,332,286.36

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Solution

The fourth proportional to 18,591,875.95, 25,657,411.86 and 10,332,286.36 is: 14,258,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,875.95 : 25,657,411.86 = 10,332,286.36 : x
  2. Step 2: Convert to fraction form
    18,591,875.95/25,657,411.86 = 10,332,286.36/x
  3. Step 3: Cross multiply
    18,591,875.95x = 25,657,411.86 × 10,332,286.36
  4. Step 4: Simplify right side
    18,591,875.95x = 265,099,726,593,980.22
  5. Step 5: Solve for x
    x = 265,099,726,593,980.22/18,591,875.95
  6. Step 6: Final answer
    x = 14,258,901.43

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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.