Home / 15,755,169.60-23,628,607.20-4,972,449.60

Finding the Fourth Proportional to 15,755,169.60, 23,628,607.20 and 4,972,449.60

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Solution

The fourth proportional to 15,755,169.60, 23,628,607.20 and 4,972,449.60 is: 7,457,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,169.60 : 23,628,607.20 = 4,972,449.60 : x
  2. Step 2: Convert to fraction form
    15,755,169.60/23,628,607.20 = 4,972,449.60/x
  3. Step 3: Cross multiply
    15,755,169.60x = 23,628,607.20 × 4,972,449.60
  4. Step 4: Simplify right side
    15,755,169.60x = 117,492,058,420,197.11
  5. Step 5: Solve for x
    x = 117,492,058,420,197.11/15,755,169.60
  6. Step 6: Final answer
    x = 7,457,365.51

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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.