Home / 25,435,934.41-38,170,909.42-10,866,258.81

Finding the Fourth Proportional to 25,435,934.41, 38,170,909.42 and 10,866,258.81

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Solution

The fourth proportional to 25,435,934.41, 38,170,909.42 and 10,866,258.81 is: 16,306,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,934.41 : 38,170,909.42 = 10,866,258.81 : x
  2. Step 2: Convert to fraction form
    25,435,934.41/38,170,909.42 = 10,866,258.81/x
  3. Step 3: Cross multiply
    25,435,934.41x = 38,170,909.42 × 10,866,258.81
  4. Step 4: Simplify right side
    25,435,934.41x = 414,774,980,552,766.75
  5. Step 5: Solve for x
    x = 414,774,980,552,766.75/25,435,934.41
  6. Step 6: Final answer
    x = 16,306,653.96

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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.