Home / 27,871,253.52-41,806,864.80-8,703,653.28

Finding the Fourth Proportional to 27,871,253.52, 41,806,864.80 and 8,703,653.28

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Solution

The fourth proportional to 27,871,253.52, 41,806,864.80 and 8,703,653.28 is: 13,055,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871,253.52 : 41,806,864.80 = 8,703,653.28 : x
  2. Step 2: Convert to fraction form
    27,871,253.52/41,806,864.80 = 8,703,653.28/x
  3. Step 3: Cross multiply
    27,871,253.52x = 41,806,864.80 × 8,703,653.28
  4. Step 4: Simplify right side
    27,871,253.52x = 363,872,455,943,036.50
  5. Step 5: Solve for x
    x = 363,872,455,943,036.50/27,871,253.52
  6. Step 6: Final answer
    x = 13,055,475.09

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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.