Home / 27,080,868.80-40,631,415.48-10,911,407.42

Finding the Fourth Proportional to 27,080,868.80, 40,631,415.48 and 10,911,407.42

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Solution

The fourth proportional to 27,080,868.80, 40,631,415.48 and 10,911,407.42 is: 16,371,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,868.80 : 40,631,415.48 = 10,911,407.42 : x
  2. Step 2: Convert to fraction form
    27,080,868.80/40,631,415.48 = 10,911,407.42/x
  3. Step 3: Cross multiply
    27,080,868.80x = 40,631,415.48 × 10,911,407.42
  4. Step 4: Simplify right side
    27,080,868.80x = 443,345,928,353,574.81
  5. Step 5: Solve for x
    x = 443,345,928,353,574.81/27,080,868.80
  6. Step 6: Final answer
    x = 16,371,185.56

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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.