Home / 71,014,825.03-106,428,066.69-36,469,831.43

Finding the Fourth Proportional to 71,014,825.03, 106,428,066.69 and 36,469,831.43

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Solution

The fourth proportional to 71,014,825.03, 106,428,066.69 and 36,469,831.43 is: 54,656,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,014,825.03 : 106,428,066.69 = 36,469,831.43 : x
  2. Step 2: Convert to fraction form
    71,014,825.03/106,428,066.69 = 36,469,831.43/x
  3. Step 3: Cross multiply
    71,014,825.03x = 106,428,066.69 × 36,469,831.43
  4. Step 4: Simplify right side
    71,014,825.03x = 3,881,413,650,936,195.50
  5. Step 5: Solve for x
    x = 3,881,413,650,936,195.50/71,014,825.03
  6. Step 6: Final answer
    x = 54,656,385.47

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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.