Home / 33,669,331.10-46,459,729.62-18,984,121.60

Finding the Fourth Proportional to 33,669,331.10, 46,459,729.62 and 18,984,121.60

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Solution

The fourth proportional to 33,669,331.10, 46,459,729.62 and 18,984,121.60 is: 26,195,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,669,331.10 : 46,459,729.62 = 18,984,121.60 : x
  2. Step 2: Convert to fraction form
    33,669,331.10/46,459,729.62 = 18,984,121.60/x
  3. Step 3: Cross multiply
    33,669,331.10x = 46,459,729.62 × 18,984,121.60
  4. Step 4: Simplify right side
    33,669,331.10x = 881,997,156,476,211.38
  5. Step 5: Solve for x
    x = 881,997,156,476,211.38/33,669,331.10
  6. Step 6: Final answer
    x = 26,195,862.16

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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.