Home / 25,891,390.80-38,837,086.20-10,774,846.80

Finding the Fourth Proportional to 25,891,390.80, 38,837,086.20 and 10,774,846.80

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Solution

The fourth proportional to 25,891,390.80, 38,837,086.20 and 10,774,846.80 is: 16,162,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,891,390.80 : 38,837,086.20 = 10,774,846.80 : x
  2. Step 2: Convert to fraction form
    25,891,390.80/38,837,086.20 = 10,774,846.80/x
  3. Step 3: Cross multiply
    25,891,390.80x = 38,837,086.20 × 10,774,846.80
  4. Step 4: Simplify right side
    25,891,390.80x = 418,463,653,963,394.25
  5. Step 5: Solve for x
    x = 418,463,653,963,394.25/25,891,390.80
  6. Step 6: Final answer
    x = 16,162,270.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.