Home / 43,721,005.90-65,604,206.04-17,832,300.52

Finding the Fourth Proportional to 43,721,005.90, 65,604,206.04 and 17,832,300.52

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Solution

The fourth proportional to 43,721,005.90, 65,604,206.04 and 17,832,300.52 is: 26,757,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,005.90 : 65,604,206.04 = 17,832,300.52 : x
  2. Step 2: Convert to fraction form
    43,721,005.90/65,604,206.04 = 17,832,300.52/x
  3. Step 3: Cross multiply
    43,721,005.90x = 65,604,206.04 × 17,832,300.52
  4. Step 4: Simplify right side
    43,721,005.90x = 1,169,873,917,481,279
  5. Step 5: Solve for x
    x = 1,169,873,917,481,279/43,721,005.90
  6. Step 6: Final answer
    x = 26,757,708.19

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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.