Home / 25,453,295.28-35,125,482.60-13,850,855.82

Finding the Fourth Proportional to 25,453,295.28, 35,125,482.60 and 13,850,855.82

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Solution

The fourth proportional to 25,453,295.28, 35,125,482.60 and 13,850,855.82 is: 19,114,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453,295.28 : 35,125,482.60 = 13,850,855.82 : x
  2. Step 2: Convert to fraction form
    25,453,295.28/35,125,482.60 = 13,850,855.82/x
  3. Step 3: Cross multiply
    25,453,295.28x = 35,125,482.60 × 13,850,855.82
  4. Step 4: Simplify right side
    25,453,295.28x = 486,517,995,100,518.75
  5. Step 5: Solve for x
    x = 486,517,995,100,518.75/25,453,295.28
  6. Step 6: Final answer
    x = 19,114,145.72

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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.