Home / 27,112,320.27-40,675,369.46-7,681,525.11

Finding the Fourth Proportional to 27,112,320.27, 40,675,369.46 and 7,681,525.11

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Solution

The fourth proportional to 27,112,320.27, 40,675,369.46 and 7,681,525.11 is: 11,524,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,320.27 : 40,675,369.46 = 7,681,525.11 : x
  2. Step 2: Convert to fraction form
    27,112,320.27/40,675,369.46 = 7,681,525.11/x
  3. Step 3: Cross multiply
    27,112,320.27x = 40,675,369.46 × 7,681,525.11
  4. Step 4: Simplify right side
    27,112,320.27x = 312,448,871,827,109.50
  5. Step 5: Solve for x
    x = 312,448,871,827,109.50/27,112,320.27
  6. Step 6: Final answer
    x = 11,524,239.49

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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.