Home / 33,306,846.53-45,938,087.57-28,668,525.89

Finding the Fourth Proportional to 33,306,846.53, 45,938,087.57 and 28,668,525.89

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Solution

The fourth proportional to 33,306,846.53, 45,938,087.57 and 28,668,525.89 is: 39,540,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306,846.53 : 45,938,087.57 = 28,668,525.89 : x
  2. Step 2: Convert to fraction form
    33,306,846.53/45,938,087.57 = 28,668,525.89/x
  3. Step 3: Cross multiply
    33,306,846.53x = 45,938,087.57 × 28,668,525.89
  4. Step 4: Simplify right side
    33,306,846.53x = 1,316,977,252,679,613
  5. Step 5: Solve for x
    x = 1,316,977,252,679,613/33,306,846.53
  6. Step 6: Final answer
    x = 39,540,736.82

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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.