Home / 25,400,310.88-35,048,273.88-14,955,129.40

Finding the Fourth Proportional to 25,400,310.88, 35,048,273.88 and 14,955,129.40

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Solution

The fourth proportional to 25,400,310.88, 35,048,273.88 and 14,955,129.40 is: 20,635,632.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400,310.88 : 35,048,273.88 = 14,955,129.40 : x
  2. Step 2: Convert to fraction form
    25,400,310.88/35,048,273.88 = 14,955,129.40/x
  3. Step 3: Cross multiply
    25,400,310.88x = 35,048,273.88 × 14,955,129.40
  4. Step 4: Simplify right side
    25,400,310.88x = 524,151,471,122,040.12
  5. Step 5: Solve for x
    x = 524,151,471,122,040.12/25,400,310.88
  6. Step 6: Final answer
    x = 20,635,632.12

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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.