Home / 27,912,328.16-41,871,117.60-8,216,467.88

Finding the Fourth Proportional to 27,912,328.16, 41,871,117.60 and 8,216,467.88

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Solution

The fourth proportional to 27,912,328.16, 41,871,117.60 and 8,216,467.88 is: 12,325,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,912,328.16 : 41,871,117.60 = 8,216,467.88 : x
  2. Step 2: Convert to fraction form
    27,912,328.16/41,871,117.60 = 8,216,467.88/x
  3. Step 3: Cross multiply
    27,912,328.16x = 41,871,117.60 × 8,216,467.88
  4. Step 4: Simplify right side
    27,912,328.16x = 344,032,692,650,747.12
  5. Step 5: Solve for x
    x = 344,032,692,650,747.12/27,912,328.16
  6. Step 6: Final answer
    x = 12,325,474.63

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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.