Home / 25,902,282.57-38,840,426.89-8,624,397.54

Finding the Fourth Proportional to 25,902,282.57, 38,840,426.89 and 8,624,397.54

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Solution

The fourth proportional to 25,902,282.57, 38,840,426.89 and 8,624,397.54 is: 12,932,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,902,282.57 : 38,840,426.89 = 8,624,397.54 : x
  2. Step 2: Convert to fraction form
    25,902,282.57/38,840,426.89 = 8,624,397.54/x
  3. Step 3: Cross multiply
    25,902,282.57x = 38,840,426.89 × 8,624,397.54
  4. Step 4: Simplify right side
    25,902,282.57x = 334,975,282,295,268.62
  5. Step 5: Solve for x
    x = 334,975,282,295,268.62/25,902,282.57
  6. Step 6: Final answer
    x = 12,932,268.86

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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.