Home / 73,217,713.68-101,040,457.32-40,622,587.92

Finding the Fourth Proportional to 73,217,713.68, 101,040,457.32 and 40,622,587.92

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Solution

The fourth proportional to 73,217,713.68, 101,040,457.32 and 40,622,587.92 is: 56,059,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,217,713.68 : 101,040,457.32 = 40,622,587.92 : x
  2. Step 2: Convert to fraction form
    73,217,713.68/101,040,457.32 = 40,622,587.92/x
  3. Step 3: Cross multiply
    73,217,713.68x = 101,040,457.32 × 40,622,587.92
  4. Step 4: Simplify right side
    73,217,713.68x = 4,104,524,860,958,707.50
  5. Step 5: Solve for x
    x = 4,104,524,860,958,707.50/73,217,713.68
  6. Step 6: Final answer
    x = 56,059,178.23

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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.