Home / 17,387,137.80-26,079,540.30-4,607,368.20

Finding the Fourth Proportional to 17,387,137.80, 26,079,540.30 and 4,607,368.20

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Solution

The fourth proportional to 17,387,137.80, 26,079,540.30 and 4,607,368.20 is: 6,910,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,137.80 : 26,079,540.30 = 4,607,368.20 : x
  2. Step 2: Convert to fraction form
    17,387,137.80/26,079,540.30 = 4,607,368.20/x
  3. Step 3: Cross multiply
    17,387,137.80x = 26,079,540.30 × 4,607,368.20
  4. Step 4: Simplify right side
    17,387,137.80x = 120,158,044,648,838.47
  5. Step 5: Solve for x
    x = 120,158,044,648,838.47/17,387,137.80
  6. Step 6: Final answer
    x = 6,910,743.22

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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.