Home / 27,478,754.37-41,208,986.65-11,079,803.21

Finding the Fourth Proportional to 27,478,754.37, 41,208,986.65 and 11,079,803.21

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Solution

The fourth proportional to 27,478,754.37, 41,208,986.65 and 11,079,803.21 is: 16,616,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,478,754.37 : 41,208,986.65 = 11,079,803.21 : x
  2. Step 2: Convert to fraction form
    27,478,754.37/41,208,986.65 = 11,079,803.21/x
  3. Step 3: Cross multiply
    27,478,754.37x = 41,208,986.65 × 11,079,803.21
  4. Step 4: Simplify right side
    27,478,754.37x = 456,587,462,331,772.69
  5. Step 5: Solve for x
    x = 456,587,462,331,772.69/27,478,754.37
  6. Step 6: Final answer
    x = 16,616,017.46

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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.