Home / 25,428,935.37-35,091,675.95-13,826,499.42

Finding the Fourth Proportional to 25,428,935.37, 35,091,675.95 and 13,826,499.42

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Solution

The fourth proportional to 25,428,935.37, 35,091,675.95 and 13,826,499.42 is: 19,080,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428,935.37 : 35,091,675.95 = 13,826,499.42 : x
  2. Step 2: Convert to fraction form
    25,428,935.37/35,091,675.95 = 13,826,499.42/x
  3. Step 3: Cross multiply
    25,428,935.37x = 35,091,675.95 × 13,826,499.42
  4. Step 4: Simplify right side
    25,428,935.37x = 485,195,037,169,503
  5. Step 5: Solve for x
    x = 485,195,037,169,503/25,428,935.37
  6. Step 6: Final answer
    x = 19,080,430.62

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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.