Home / 25,539,808.92-35,245,684.92-13,938,118.32

Finding the Fourth Proportional to 25,539,808.92, 35,245,684.92 and 13,938,118.32

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Solution

The fourth proportional to 25,539,808.92, 35,245,684.92 and 13,938,118.32 is: 19,235,011.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,808.92 : 35,245,684.92 = 13,938,118.32 : x
  2. Step 2: Convert to fraction form
    25,539,808.92/35,245,684.92 = 13,938,118.32/x
  3. Step 3: Cross multiply
    25,539,808.92x = 35,245,684.92 × 13,938,118.32
  4. Step 4: Simplify right side
    25,539,808.92x = 491,258,526,684,399.75
  5. Step 5: Solve for x
    x = 491,258,526,684,399.75/25,539,808.92
  6. Step 6: Final answer
    x = 19,235,011.83

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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.