Home / 33,306,842.90-45,938,082.56-28,668,522.26

Finding the Fourth Proportional to 33,306,842.90, 45,938,082.56 and 28,668,522.26

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Solution

The fourth proportional to 33,306,842.90, 45,938,082.56 and 28,668,522.26 is: 39,540,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306,842.90 : 45,938,082.56 = 28,668,522.26 : x
  2. Step 2: Convert to fraction form
    33,306,842.90/45,938,082.56 = 28,668,522.26/x
  3. Step 3: Cross multiply
    33,306,842.90x = 45,938,082.56 × 28,668,522.26
  4. Step 4: Simplify right side
    33,306,842.90x = 1,316,976,942,453,078
  5. Step 5: Solve for x
    x = 1,316,976,942,453,078/33,306,842.90
  6. Step 6: Final answer
    x = 39,540,731.81

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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.