Home / 25,178,587.06-34,743,367.77-15,882,667.03

Finding the Fourth Proportional to 25,178,587.06, 34,743,367.77 and 15,882,667.03

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Solution

The fourth proportional to 25,178,587.06, 34,743,367.77 and 15,882,667.03 is: 21,916,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,587.06 : 34,743,367.77 = 15,882,667.03 : x
  2. Step 2: Convert to fraction form
    25,178,587.06/34,743,367.77 = 15,882,667.03/x
  3. Step 3: Cross multiply
    25,178,587.06x = 34,743,367.77 × 15,882,667.03
  4. Step 4: Simplify right side
    25,178,587.06x = 551,817,341,791,743.62
  5. Step 5: Solve for x
    x = 551,817,341,791,743.62/25,178,587.06
  6. Step 6: Final answer
    x = 21,916,136.14

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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.