Home / 27,587,001.60-41,309,643.60-21,871,058.40

Finding the Fourth Proportional to 27,587,001.60, 41,309,643.60 and 21,871,058.40

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Solution

The fourth proportional to 27,587,001.60, 41,309,643.60 and 21,871,058.40 is: 32,750,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587,001.60 : 41,309,643.60 = 21,871,058.40 : x
  2. Step 2: Convert to fraction form
    27,587,001.60/41,309,643.60 = 21,871,058.40/x
  3. Step 3: Cross multiply
    27,587,001.60x = 41,309,643.60 × 21,871,058.40
  4. Step 4: Simplify right side
    27,587,001.60x = 903,485,627,658,786.25
  5. Step 5: Solve for x
    x = 903,485,627,658,786.25/27,587,001.60
  6. Step 6: Final answer
    x = 32,750,410.53

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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.