Home / 71,639,632.60-107,459,383.28-22,455,839.68

Finding the Fourth Proportional to 71,639,632.60, 107,459,383.28 and 22,455,839.68

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Solution

The fourth proportional to 71,639,632.60, 107,459,383.28 and 22,455,839.68 is: 33,683,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,639,632.60 : 107,459,383.28 = 22,455,839.68 : x
  2. Step 2: Convert to fraction form
    71,639,632.60/107,459,383.28 = 22,455,839.68/x
  3. Step 3: Cross multiply
    71,639,632.60x = 107,459,383.28 × 22,455,839.68
  4. Step 4: Simplify right side
    71,639,632.60x = 2,413,090,683,047,352.50
  5. Step 5: Solve for x
    x = 2,413,090,683,047,352.50/71,639,632.60
  6. Step 6: Final answer
    x = 33,683,738.95

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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.