Home / 56,127,361-77,455,758.18-30,373,249

Finding the Fourth Proportional to 56,127,361, 77,455,758.18 and 30,373,249

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Solution

The fourth proportional to 56,127,361, 77,455,758.18 and 30,373,249 is: 41,915,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,127,361 : 77,455,758.18 = 30,373,249 : x
  2. Step 2: Convert to fraction form
    56,127,361/77,455,758.18 = 30,373,249/x
  3. Step 3: Cross multiply
    56,127,361x = 77,455,758.18 × 30,373,249
  4. Step 4: Simplify right side
    56,127,361x = 2,352,583,029,684,927
  5. Step 5: Solve for x
    x = 2,352,583,029,684,927/56,127,361
  6. Step 6: Final answer
    x = 41,915,083.62

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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.