Home / 17,042,214.51-25,563,846.65-7,452,656.91

Finding the Fourth Proportional to 17,042,214.51, 25,563,846.65 and 7,452,656.91

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Solution

The fourth proportional to 17,042,214.51, 25,563,846.65 and 7,452,656.91 is: 11,179,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,214.51 : 25,563,846.65 = 7,452,656.91 : x
  2. Step 2: Convert to fraction form
    17,042,214.51/25,563,846.65 = 7,452,656.91/x
  3. Step 3: Cross multiply
    17,042,214.51x = 25,563,846.65 × 7,452,656.91
  4. Step 4: Simplify right side
    17,042,214.51x = 190,518,578,345,039.56
  5. Step 5: Solve for x
    x = 190,518,578,345,039.56/17,042,214.51
  6. Step 6: Final answer
    x = 11,179,214.90

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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.