Home / 33,322,515.48-45,989,331.12-18,638,997.48

Finding the Fourth Proportional to 33,322,515.48, 45,989,331.12 and 18,638,997.48

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Solution

The fourth proportional to 33,322,515.48, 45,989,331.12 and 18,638,997.48 is: 25,724,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322,515.48 : 45,989,331.12 = 18,638,997.48 : x
  2. Step 2: Convert to fraction form
    33,322,515.48/45,989,331.12 = 18,638,997.48/x
  3. Step 3: Cross multiply
    33,322,515.48x = 45,989,331.12 × 18,638,997.48
  4. Step 4: Simplify right side
    33,322,515.48x = 857,195,026,852,565.50
  5. Step 5: Solve for x
    x = 857,195,026,852,565.50/33,322,515.48
  6. Step 6: Final answer
    x = 25,724,199.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.