Home / 17,989,995-26,984,754.30-4,343,067.84

Finding the Fourth Proportional to 17,989,995, 26,984,754.30 and 4,343,067.84

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Solution

The fourth proportional to 17,989,995, 26,984,754.30 and 4,343,067.84 is: 6,514,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,989,995 : 26,984,754.30 = 4,343,067.84 : x
  2. Step 2: Convert to fraction form
    17,989,995/26,984,754.30 = 4,343,067.84/x
  3. Step 3: Cross multiply
    17,989,995x = 26,984,754.30 × 4,343,067.84
  4. Step 4: Simplify right side
    17,989,995x = 117,196,618,570,631.72
  5. Step 5: Solve for x
    x = 117,196,618,570,631.72/17,989,995
  6. Step 6: Final answer
    x = 6,514,544.25

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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.