Home / 16,489,079.32-22,751,521.98-9,519,636.10

Finding the Fourth Proportional to 16,489,079.32, 22,751,521.98 and 9,519,636.10

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Solution

The fourth proportional to 16,489,079.32, 22,751,521.98 and 9,519,636.10 is: 13,135,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,489,079.32 : 22,751,521.98 = 9,519,636.10 : x
  2. Step 2: Convert to fraction form
    16,489,079.32/22,751,521.98 = 9,519,636.10/x
  3. Step 3: Cross multiply
    16,489,079.32x = 22,751,521.98 × 9,519,636.10
  4. Step 4: Simplify right side
    16,489,079.32x = 216,586,209,970,751.47
  5. Step 5: Solve for x
    x = 216,586,209,970,751.47/16,489,079.32
  6. Step 6: Final answer
    x = 13,135,130.58

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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.