Home / 27,871,200.90-41,806,801.35-7,400,880.90

Finding the Fourth Proportional to 27,871,200.90, 41,806,801.35 and 7,400,880.90

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Solution

The fourth proportional to 27,871,200.90, 41,806,801.35 and 7,400,880.90 is: 11,101,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871,200.90 : 41,806,801.35 = 7,400,880.90 : x
  2. Step 2: Convert to fraction form
    27,871,200.90/41,806,801.35 = 7,400,880.90/x
  3. Step 3: Cross multiply
    27,871,200.90x = 41,806,801.35 × 7,400,880.90
  4. Step 4: Simplify right side
    27,871,200.90x = 309,407,157,601,309.25
  5. Step 5: Solve for x
    x = 309,407,157,601,309.25/27,871,200.90
  6. Step 6: Final answer
    x = 11,101,321.35

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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.