Home / 73,765,712.31-101,805,609.39-41,983,609.20

Finding the Fourth Proportional to 73,765,712.31, 101,805,609.39 and 41,983,609.20

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Solution

The fourth proportional to 73,765,712.31, 101,805,609.39 and 41,983,609.20 is: 57,942,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,712.31 : 101,805,609.39 = 41,983,609.20 : x
  2. Step 2: Convert to fraction form
    73,765,712.31/101,805,609.39 = 41,983,609.20/x
  3. Step 3: Cross multiply
    73,765,712.31x = 101,805,609.39 × 41,983,609.20
  4. Step 4: Simplify right side
    73,765,712.31x = 4,274,166,918,997,610.50
  5. Step 5: Solve for x
    x = 4,274,166,918,997,610.50/73,765,712.31
  6. Step 6: Final answer
    x = 57,942,461.14

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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.