Home / 18,011,036.48-27,016,554.71-4,547,864.48

Finding the Fourth Proportional to 18,011,036.48, 27,016,554.71 and 4,547,864.48

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Solution

The fourth proportional to 18,011,036.48, 27,016,554.71 and 4,547,864.48 is: 6,821,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,011,036.48 : 27,016,554.71 = 4,547,864.48 : x
  2. Step 2: Convert to fraction form
    18,011,036.48/27,016,554.71 = 4,547,864.48/x
  3. Step 3: Cross multiply
    18,011,036.48x = 27,016,554.71 × 4,547,864.48
  4. Step 4: Simplify right side
    18,011,036.48x = 122,867,629,413,872.58
  5. Step 5: Solve for x
    x = 122,867,629,413,872.58/18,011,036.48
  6. Step 6: Final answer
    x = 6,821,796.71

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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.