Home / 25,324,080.48-34,947,261.95-13,721,634.81

Finding the Fourth Proportional to 25,324,080.48, 34,947,261.95 and 13,721,634.81

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Solution

The fourth proportional to 25,324,080.48, 34,947,261.95 and 13,721,634.81 is: 18,935,872.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,080.48 : 34,947,261.95 = 13,721,634.81 : x
  2. Step 2: Convert to fraction form
    25,324,080.48/34,947,261.95 = 13,721,634.81/x
  3. Step 3: Cross multiply
    25,324,080.48x = 34,947,261.95 × 13,721,634.81
  4. Step 4: Simplify right side
    25,324,080.48x = 479,533,566,087,308.56
  5. Step 5: Solve for x
    x = 479,533,566,087,308.56/25,324,080.48
  6. Step 6: Final answer
    x = 18,935,872.77

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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.