Home / 25,751,078.61-38,620,625.49-9,584,643.39

Finding the Fourth Proportional to 25,751,078.61, 38,620,625.49 and 9,584,643.39

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Solution

The fourth proportional to 25,751,078.61, 38,620,625.49 and 9,584,643.39 is: 14,374,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,078.61 : 38,620,625.49 = 9,584,643.39 : x
  2. Step 2: Convert to fraction form
    25,751,078.61/38,620,625.49 = 9,584,643.39/x
  3. Step 3: Cross multiply
    25,751,078.61x = 38,620,625.49 × 9,584,643.39
  4. Step 4: Simplify right side
    25,751,078.61x = 370,164,922,772,470.81
  5. Step 5: Solve for x
    x = 370,164,922,772,470.81/25,751,078.61
  6. Step 6: Final answer
    x = 14,374,734.68

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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.