Home / 25,680,770.52-38,509,957.44-9,713,221.08

Finding the Fourth Proportional to 25,680,770.52, 38,509,957.44 and 9,713,221.08

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Solution

The fourth proportional to 25,680,770.52, 38,509,957.44 and 9,713,221.08 is: 14,565,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,770.52 : 38,509,957.44 = 9,713,221.08 : x
  2. Step 2: Convert to fraction form
    25,680,770.52/38,509,957.44 = 9,713,221.08/x
  3. Step 3: Cross multiply
    25,680,770.52x = 38,509,957.44 × 9,713,221.08
  4. Step 4: Simplify right side
    25,680,770.52x = 374,055,730,396,110.81
  5. Step 5: Solve for x
    x = 374,055,730,396,110.81/25,680,770.52
  6. Step 6: Final answer
    x = 14,565,596.08

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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.