Home / 73,765,712.81-101,805,610.08-41,983,609.70

Finding the Fourth Proportional to 73,765,712.81, 101,805,610.08 and 41,983,609.70

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Solution

The fourth proportional to 73,765,712.81, 101,805,610.08 and 41,983,609.70 is: 57,942,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,712.81 : 101,805,610.08 = 41,983,609.70 : x
  2. Step 2: Convert to fraction form
    73,765,712.81/101,805,610.08 = 41,983,609.70/x
  3. Step 3: Cross multiply
    73,765,712.81x = 101,805,610.08 × 41,983,609.70
  4. Step 4: Simplify right side
    73,765,712.81x = 4,274,166,998,360,077.50
  5. Step 5: Solve for x
    x = 4,274,166,998,360,077.50/73,765,712.81
  6. Step 6: Final answer
    x = 57,942,461.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.