Home / 25,376,132.52-35,037,261.72-15,599,684.70

Finding the Fourth Proportional to 25,376,132.52, 35,037,261.72 and 15,599,684.70

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Solution

The fourth proportional to 25,376,132.52, 35,037,261.72 and 15,599,684.70 is: 21,538,752.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,132.52 : 35,037,261.72 = 15,599,684.70 : x
  2. Step 2: Convert to fraction form
    25,376,132.52/35,037,261.72 = 15,599,684.70/x
  3. Step 3: Cross multiply
    25,376,132.52x = 35,037,261.72 × 15,599,684.70
  4. Step 4: Simplify right side
    25,376,132.52x = 546,570,235,583,379.62
  5. Step 5: Solve for x
    x = 546,570,235,583,379.62/25,376,132.52
  6. Step 6: Final answer
    x = 21,538,752.41

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1.5x scale

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.