Home / 39,459,722.40-59,133,596.40-29,144,080.80

Finding the Fourth Proportional to 39,459,722.40, 59,133,596.40 and 29,144,080.80

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Solution

The fourth proportional to 39,459,722.40, 59,133,596.40 and 29,144,080.80 is: 43,674,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,722.40 : 59,133,596.40 = 29,144,080.80 : x
  2. Step 2: Convert to fraction form
    39,459,722.40/59,133,596.40 = 29,144,080.80/x
  3. Step 3: Cross multiply
    39,459,722.40x = 59,133,596.40 × 29,144,080.80
  4. Step 4: Simplify right side
    39,459,722.40x = 1,723,394,311,476,189
  5. Step 5: Solve for x
    x = 1,723,394,311,476,189/39,459,722.40
  6. Step 6: Final answer
    x = 43,674,770.29

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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.