Home / 39,738,049.15-59,607,073.73-20,574,680.35

Finding the Fourth Proportional to 39,738,049.15, 59,607,073.73 and 20,574,680.35

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Solution

The fourth proportional to 39,738,049.15, 59,607,073.73 and 20,574,680.35 is: 30,862,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,738,049.15 : 59,607,073.73 = 20,574,680.35 : x
  2. Step 2: Convert to fraction form
    39,738,049.15/59,607,073.73 = 20,574,680.35/x
  3. Step 3: Cross multiply
    39,738,049.15x = 59,607,073.73 × 20,574,680.35
  4. Step 4: Simplify right side
    39,738,049.15x = 1,226,396,488,593,632.25
  5. Step 5: Solve for x
    x = 1,226,396,488,593,632.25/39,738,049.15
  6. Step 6: Final answer
    x = 30,862,020.53

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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.