Home / 16,917,753.66-23,345,895.89-9,575,429.12

Finding the Fourth Proportional to 16,917,753.66, 23,345,895.89 and 9,575,429.12

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Solution

The fourth proportional to 16,917,753.66, 23,345,895.89 and 9,575,429.12 is: 13,213,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,753.66 : 23,345,895.89 = 9,575,429.12 : x
  2. Step 2: Convert to fraction form
    16,917,753.66/23,345,895.89 = 9,575,429.12/x
  3. Step 3: Cross multiply
    16,917,753.66x = 23,345,895.89 × 9,575,429.12
  4. Step 4: Simplify right side
    16,917,753.66x = 223,546,971,172,987.72
  5. Step 5: Solve for x
    x = 223,546,971,172,987.72/16,917,753.66
  6. Step 6: Final answer
    x = 13,213,750.22

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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.