Home / 31,124,754.28-42,955,804.20-25,888,524.40

Finding the Fourth Proportional to 31,124,754.28, 42,955,804.20 and 25,888,524.40

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Solution

The fourth proportional to 31,124,754.28, 42,955,804.20 and 25,888,524.40 is: 35,729,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,124,754.28 : 42,955,804.20 = 25,888,524.40 : x
  2. Step 2: Convert to fraction form
    31,124,754.28/42,955,804.20 = 25,888,524.40/x
  3. Step 3: Cross multiply
    31,124,754.28x = 42,955,804.20 × 25,888,524.40
  4. Step 4: Simplify right side
    31,124,754.28x = 1,112,062,385,153,322.50
  5. Step 5: Solve for x
    x = 1,112,062,385,153,322.50/31,124,754.28
  6. Step 6: Final answer
    x = 35,729,194.04

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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.