Home / 25,282,710.12-34,884,072.24-15,359,394.36

Finding the Fourth Proportional to 25,282,710.12, 34,884,072.24 and 15,359,394.36

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Solution

The fourth proportional to 25,282,710.12, 34,884,072.24 and 15,359,394.36 is: 21,192,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,710.12 : 34,884,072.24 = 15,359,394.36 : x
  2. Step 2: Convert to fraction form
    25,282,710.12/34,884,072.24 = 15,359,394.36/x
  3. Step 3: Cross multiply
    25,282,710.12x = 34,884,072.24 × 15,359,394.36
  4. Step 4: Simplify right side
    25,282,710.12x = 535,798,222,416,888.56
  5. Step 5: Solve for x
    x = 535,798,222,416,888.56/25,282,710.12
  6. Step 6: Final answer
    x = 21,192,278.04

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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.