Home / 73,765,715.81-101,805,614.22-41,983,612.70

Finding the Fourth Proportional to 73,765,715.81, 101,805,614.22 and 41,983,612.70

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Solution

The fourth proportional to 73,765,715.81, 101,805,614.22 and 41,983,612.70 is: 57,942,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,715.81 : 101,805,614.22 = 41,983,612.70 : x
  2. Step 2: Convert to fraction form
    73,765,715.81/101,805,614.22 = 41,983,612.70/x
  3. Step 3: Cross multiply
    73,765,715.81x = 101,805,614.22 × 41,983,612.70
  4. Step 4: Simplify right side
    73,765,715.81x = 4,274,167,477,589,064.50
  5. Step 5: Solve for x
    x = 4,274,167,477,589,064.50/73,765,715.81
  6. Step 6: Final answer
    x = 57,942,465.97

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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.