Home / 27,644,032.80-41,484,711.60-18,036,007.20

Finding the Fourth Proportional to 27,644,032.80, 41,484,711.60 and 18,036,007.20

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Solution

The fourth proportional to 27,644,032.80, 41,484,711.60 and 18,036,007.20 is: 27,066,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,032.80 : 41,484,711.60 = 18,036,007.20 : x
  2. Step 2: Convert to fraction form
    27,644,032.80/41,484,711.60 = 18,036,007.20/x
  3. Step 3: Cross multiply
    27,644,032.80x = 41,484,711.60 × 18,036,007.20
  4. Step 4: Simplify right side
    27,644,032.80x = 748,218,557,107,523.50
  5. Step 5: Solve for x
    x = 748,218,557,107,523.50/27,644,032.80
  6. Step 6: Final answer
    x = 27,066,186.85

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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.