Home / 56,088,252.56-84,143,286.54-21,542,127.19

Finding the Fourth Proportional to 56,088,252.56, 84,143,286.54 and 21,542,127.19

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Solution

The fourth proportional to 56,088,252.56, 84,143,286.54 and 21,542,127.19 is: 32,317,380.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,088,252.56 : 84,143,286.54 = 21,542,127.19 : x
  2. Step 2: Convert to fraction form
    56,088,252.56/84,143,286.54 = 21,542,127.19/x
  3. Step 3: Cross multiply
    56,088,252.56x = 84,143,286.54 × 21,542,127.19
  4. Step 4: Simplify right side
    56,088,252.56x = 1,812,625,380,618,937
  5. Step 5: Solve for x
    x = 1,812,625,380,618,937/56,088,252.56
  6. Step 6: Final answer
    x = 32,317,380.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.