Home / 40,058,403.66-60,086,953.44-12,764,327.76

Finding the Fourth Proportional to 40,058,403.66, 60,086,953.44 and 12,764,327.76

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Solution

The fourth proportional to 40,058,403.66, 60,086,953.44 and 12,764,327.76 is: 19,146,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,058,403.66 : 60,086,953.44 = 12,764,327.76 : x
  2. Step 2: Convert to fraction form
    40,058,403.66/60,086,953.44 = 12,764,327.76/x
  3. Step 3: Cross multiply
    40,058,403.66x = 60,086,953.44 × 12,764,327.76
  4. Step 4: Simplify right side
    40,058,403.66x = 766,969,567,808,019.50
  5. Step 5: Solve for x
    x = 766,969,567,808,019.50/40,058,403.66
  6. Step 6: Final answer
    x = 19,146,283.87

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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.