Home / 25,415,471.71-35,073,580.94-13,813,062.49

Finding the Fourth Proportional to 25,415,471.71, 35,073,580.94 and 13,813,062.49

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Solution

The fourth proportional to 25,415,471.71, 35,073,580.94 and 13,813,062.49 is: 19,062,151.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,471.71 : 35,073,580.94 = 13,813,062.49 : x
  2. Step 2: Convert to fraction form
    25,415,471.71/35,073,580.94 = 13,813,062.49/x
  3. Step 3: Cross multiply
    25,415,471.71x = 35,073,580.94 × 13,813,062.49
  4. Step 4: Simplify right side
    25,415,471.71x = 484,473,565,272,292.94
  5. Step 5: Solve for x
    x = 484,473,565,272,292.94/25,415,471.71
  6. Step 6: Final answer
    x = 19,062,151.23

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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.