Home / 25,449,923.63-38,126,718.82-15,043,989.01

Finding the Fourth Proportional to 25,449,923.63, 38,126,718.82 and 15,043,989.01

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Solution

The fourth proportional to 25,449,923.63, 38,126,718.82 and 15,043,989.01 is: 22,537,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,449,923.63 : 38,126,718.82 = 15,043,989.01 : x
  2. Step 2: Convert to fraction form
    25,449,923.63/38,126,718.82 = 15,043,989.01/x
  3. Step 3: Cross multiply
    25,449,923.63x = 38,126,718.82 × 15,043,989.01
  4. Step 4: Simplify right side
    25,449,923.63x = 573,577,938,724,806.62
  5. Step 5: Solve for x
    x = 573,577,938,724,806.62/25,449,923.63
  6. Step 6: Final answer
    x = 22,537,511.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.