Home / 17,158,526.81-25,737,769.56-4,379,032.88

Finding the Fourth Proportional to 17,158,526.81, 25,737,769.56 and 4,379,032.88

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Solution

The fourth proportional to 17,158,526.81, 25,737,769.56 and 4,379,032.88 is: 6,568,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,526.81 : 25,737,769.56 = 4,379,032.88 : x
  2. Step 2: Convert to fraction form
    17,158,526.81/25,737,769.56 = 4,379,032.88/x
  3. Step 3: Cross multiply
    17,158,526.81x = 25,737,769.56 × 4,379,032.88
  4. Step 4: Simplify right side
    17,158,526.81x = 112,706,539,161,103.12
  5. Step 5: Solve for x
    x = 112,706,539,161,103.12/17,158,526.81
  6. Step 6: Final answer
    x = 6,568,544.05

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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.