Home / 29,215,163.80-43,765,008.90-25,624,984.60

Finding the Fourth Proportional to 29,215,163.80, 43,765,008.90 and 25,624,984.60

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Solution

The fourth proportional to 29,215,163.80, 43,765,008.90 and 25,624,984.60 is: 38,386,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,163.80 : 43,765,008.90 = 25,624,984.60 : x
  2. Step 2: Convert to fraction form
    29,215,163.80/43,765,008.90 = 25,624,984.60/x
  3. Step 3: Cross multiply
    29,215,163.80x = 43,765,008.90 × 25,624,984.60
  4. Step 4: Simplify right side
    29,215,163.80x = 1,121,477,679,081,363
  5. Step 5: Solve for x
    x = 1,121,477,679,081,363/29,215,163.80
  6. Step 6: Final answer
    x = 38,386,835.23

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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.