Home / 25,859,261.81-38,794,569.19-7,664,860.37

Finding the Fourth Proportional to 25,859,261.81, 38,794,569.19 and 7,664,860.37

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Solution

The fourth proportional to 25,859,261.81, 38,794,569.19 and 7,664,860.37 is: 11,498,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,261.81 : 38,794,569.19 = 7,664,860.37 : x
  2. Step 2: Convert to fraction form
    25,859,261.81/38,794,569.19 = 7,664,860.37/x
  3. Step 3: Cross multiply
    25,859,261.81x = 38,794,569.19 × 7,664,860.37
  4. Step 4: Simplify right side
    25,859,261.81x = 297,354,955,723,356.88
  5. Step 5: Solve for x
    x = 297,354,955,723,356.88/25,859,261.81
  6. Step 6: Final answer
    x = 11,498,973.09

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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.