Home / 43,721,004.90-65,604,204.54-17,832,299.52

Finding the Fourth Proportional to 43,721,004.90, 65,604,204.54 and 17,832,299.52

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Solution

The fourth proportional to 43,721,004.90, 65,604,204.54 and 17,832,299.52 is: 26,757,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,004.90 : 65,604,204.54 = 17,832,299.52 : x
  2. Step 2: Convert to fraction form
    43,721,004.90/65,604,204.54 = 17,832,299.52/x
  3. Step 3: Cross multiply
    43,721,004.90x = 65,604,204.54 × 17,832,299.52
  4. Step 4: Simplify right side
    43,721,004.90x = 1,169,873,825,128,623.75
  5. Step 5: Solve for x
    x = 1,169,873,825,128,623.75/43,721,004.90
  6. Step 6: Final answer
    x = 26,757,706.69

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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.