Home / 55,914,252.84-77,160,933.27-30,795,879.87

Finding the Fourth Proportional to 55,914,252.84, 77,160,933.27 and 30,795,879.87

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Solution

The fourth proportional to 55,914,252.84, 77,160,933.27 and 30,795,879.87 is: 42,497,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,252.84 : 77,160,933.27 = 30,795,879.87 : x
  2. Step 2: Convert to fraction form
    55,914,252.84/77,160,933.27 = 30,795,879.87/x
  3. Step 3: Cross multiply
    55,914,252.84x = 77,160,933.27 × 30,795,879.87
  4. Step 4: Simplify right side
    55,914,252.84x = 2,376,238,831,640,006
  5. Step 5: Solve for x
    x = 2,376,238,831,640,006/55,914,252.84
  6. Step 6: Final answer
    x = 42,497,909.05

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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.