Home / 45,236,012.72-67,890,375.72-23,382,792.07

Finding the Fourth Proportional to 45,236,012.72, 67,890,375.72 and 23,382,792.07

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Solution

The fourth proportional to 45,236,012.72, 67,890,375.72 and 23,382,792.07 is: 35,092,981.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,236,012.72 : 67,890,375.72 = 23,382,792.07 : x
  2. Step 2: Convert to fraction form
    45,236,012.72/67,890,375.72 = 23,382,792.07/x
  3. Step 3: Cross multiply
    45,236,012.72x = 67,890,375.72 × 23,382,792.07
  4. Step 4: Simplify right side
    45,236,012.72x = 1,587,466,538,845,210.50
  5. Step 5: Solve for x
    x = 1,587,466,538,845,210.50/45,236,012.72
  6. Step 6: Final answer
    x = 35,092,981.09

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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.