Home / 33,213,003.90-45,833,965.11-18,528,670.13

Finding the Fourth Proportional to 33,213,003.90, 45,833,965.11 and 18,528,670.13

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Solution

The fourth proportional to 33,213,003.90, 45,833,965.11 and 18,528,670.13 is: 25,569,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,003.90 : 45,833,965.11 = 18,528,670.13 : x
  2. Step 2: Convert to fraction form
    33,213,003.90/45,833,965.11 = 18,528,670.13/x
  3. Step 3: Cross multiply
    33,213,003.90x = 45,833,965.11 × 18,528,670.13
  4. Step 4: Simplify right side
    33,213,003.90x = 849,242,420,313,762
  5. Step 5: Solve for x
    x = 849,242,420,313,762/33,213,003.90
  6. Step 6: Final answer
    x = 25,569,575.79

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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.