Home / 47,818,481-65,989,519.14-30,649,073

Finding the Fourth Proportional to 47,818,481, 65,989,519.14 and 30,649,073

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Solution

The fourth proportional to 47,818,481, 65,989,519.14 and 30,649,073 is: 42,295,730.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,818,481 : 65,989,519.14 = 30,649,073 : x
  2. Step 2: Convert to fraction form
    47,818,481/65,989,519.14 = 30,649,073/x
  3. Step 3: Cross multiply
    47,818,481x = 65,989,519.14 × 30,649,073
  4. Step 4: Simplify right side
    47,818,481x = 2,022,517,589,356,757.25
  5. Step 5: Solve for x
    x = 2,022,517,589,356,757.25/47,818,481
  6. Step 6: Final answer
    x = 42,295,730.58

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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.