Home / 73,579,677.32-101,543,087.22-40,984,643.72

Finding the Fourth Proportional to 73,579,677.32, 101,543,087.22 and 40,984,643.72

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Solution

The fourth proportional to 73,579,677.32, 101,543,087.22 and 40,984,643.72 is: 56,560,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,579,677.32 : 101,543,087.22 = 40,984,643.72 : x
  2. Step 2: Convert to fraction form
    73,579,677.32/101,543,087.22 = 40,984,643.72/x
  3. Step 3: Cross multiply
    73,579,677.32x = 101,543,087.22 × 40,984,643.72
  4. Step 4: Simplify right side
    73,579,677.32x = 4,161,707,251,940,585
  5. Step 5: Solve for x
    x = 4,161,707,251,940,585/73,579,677.32
  6. Step 6: Final answer
    x = 56,560,553.18

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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.