Home / 25,376,135.52-35,037,265.86-15,599,687.70

Finding the Fourth Proportional to 25,376,135.52, 35,037,265.86 and 15,599,687.70

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Solution

The fourth proportional to 25,376,135.52, 35,037,265.86 and 15,599,687.70 is: 21,538,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,135.52 : 35,037,265.86 = 15,599,687.70 : x
  2. Step 2: Convert to fraction form
    25,376,135.52/35,037,265.86 = 15,599,687.70/x
  3. Step 3: Cross multiply
    25,376,135.52x = 35,037,265.86 × 15,599,687.70
  4. Step 4: Simplify right side
    25,376,135.52x = 546,570,405,277,871.88
  5. Step 5: Solve for x
    x = 546,570,405,277,871.88/25,376,135.52
  6. Step 6: Final answer
    x = 21,538,756.56

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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.