Home / 43,201,070.88-64,801,668.69-17,642,080.29

Finding the Fourth Proportional to 43,201,070.88, 64,801,668.69 and 17,642,080.29

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Solution

The fourth proportional to 43,201,070.88, 64,801,668.69 and 17,642,080.29 is: 26,463,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,070.88 : 64,801,668.69 = 17,642,080.29 : x
  2. Step 2: Convert to fraction form
    43,201,070.88/64,801,668.69 = 17,642,080.29/x
  3. Step 3: Cross multiply
    43,201,070.88x = 64,801,668.69 × 17,642,080.29
  4. Step 4: Simplify right side
    43,201,070.88x = 1,143,236,241,954,959
  5. Step 5: Solve for x
    x = 1,143,236,241,954,959/43,201,070.88
  6. Step 6: Final answer
    x = 26,463,145.91

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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.