Home / 79,754,459.54-119,632,638.66-22,243,231.58

Finding the Fourth Proportional to 79,754,459.54, 119,632,638.66 and 22,243,231.58

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Solution

The fourth proportional to 79,754,459.54, 119,632,638.66 and 22,243,231.58 is: 33,365,112.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,754,459.54 : 119,632,638.66 = 22,243,231.58 : x
  2. Step 2: Convert to fraction form
    79,754,459.54/119,632,638.66 = 22,243,231.58/x
  3. Step 3: Cross multiply
    79,754,459.54x = 119,632,638.66 × 22,243,231.58
  4. Step 4: Simplify right side
    79,754,459.54x = 2,661,016,486,240,840.50
  5. Step 5: Solve for x
    x = 2,661,016,486,240,840.50/79,754,459.54
  6. Step 6: Final answer
    x = 33,365,112.14

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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.