Home / 25,708,295.78-38,565,369.88-9,321,297.42

Finding the Fourth Proportional to 25,708,295.78, 38,565,369.88 and 9,321,297.42

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Solution

The fourth proportional to 25,708,295.78, 38,565,369.88 and 9,321,297.42 is: 13,983,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708,295.78 : 38,565,369.88 = 9,321,297.42 : x
  2. Step 2: Convert to fraction form
    25,708,295.78/38,565,369.88 = 9,321,297.42/x
  3. Step 3: Cross multiply
    25,708,295.78x = 38,565,369.88 × 9,321,297.42
  4. Step 4: Simplify right side
    25,708,295.78x = 359,479,282,763,789.75
  5. Step 5: Solve for x
    x = 359,479,282,763,789.75/25,708,295.78
  6. Step 6: Final answer
    x = 13,983,007.11

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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.