Home / 23,878,528.23-32,952,480.57-13,565,817.21

Finding the Fourth Proportional to 23,878,528.23, 32,952,480.57 and 13,565,817.21

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Solution

The fourth proportional to 23,878,528.23, 32,952,480.57 and 13,565,817.21 is: 18,720,891.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,878,528.23 : 32,952,480.57 = 13,565,817.21 : x
  2. Step 2: Convert to fraction form
    23,878,528.23/32,952,480.57 = 13,565,817.21/x
  3. Step 3: Cross multiply
    23,878,528.23x = 32,952,480.57 × 13,565,817.21
  4. Step 4: Simplify right side
    23,878,528.23x = 447,027,328,028,696.62
  5. Step 5: Solve for x
    x = 447,027,328,028,696.62/23,878,528.23
  6. Step 6: Final answer
    x = 18,720,891.16

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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.