Home / 73,615,930.56-101,590,387.20-42,694,433.28

Finding the Fourth Proportional to 73,615,930.56, 101,590,387.20 and 42,694,433.28

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Solution

The fourth proportional to 73,615,930.56, 101,590,387.20 and 42,694,433.28 is: 58,918,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,615,930.56 : 101,590,387.20 = 42,694,433.28 : x
  2. Step 2: Convert to fraction form
    73,615,930.56/101,590,387.20 = 42,694,433.28/x
  3. Step 3: Cross multiply
    73,615,930.56x = 101,590,387.20 × 42,694,433.28
  4. Step 4: Simplify right side
    73,615,930.56x = 4,337,344,008,199,766.50
  5. Step 5: Solve for x
    x = 4,337,344,008,199,766.50/73,615,930.56
  6. Step 6: Final answer
    x = 58,918,551.67

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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.