Home / 39,629,498.40-59,388,260.40-29,313,856.80

Finding the Fourth Proportional to 39,629,498.40, 59,388,260.40 and 29,313,856.80

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Solution

The fourth proportional to 39,629,498.40, 59,388,260.40 and 29,313,856.80 is: 43,929,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,629,498.40 : 59,388,260.40 = 29,313,856.80 : x
  2. Step 2: Convert to fraction form
    39,629,498.40/59,388,260.40 = 29,313,856.80/x
  3. Step 3: Cross multiply
    39,629,498.40x = 59,388,260.40 × 29,313,856.80
  4. Step 4: Simplify right side
    39,629,498.40x = 1,740,898,960,966,710.75
  5. Step 5: Solve for x
    x = 1,740,898,960,966,710.75/39,629,498.40
  6. Step 6: Final answer
    x = 43,929,371.59

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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.