Home / 56,088,462.42-84,143,600.82-21,542,336.64

Finding the Fourth Proportional to 56,088,462.42, 84,143,600.82 and 21,542,336.64

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Solution

The fourth proportional to 56,088,462.42, 84,143,600.82 and 21,542,336.64 is: 32,317,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,088,462.42 : 84,143,600.82 = 21,542,336.64 : x
  2. Step 2: Convert to fraction form
    56,088,462.42/84,143,600.82 = 21,542,336.64/x
  3. Step 3: Cross multiply
    56,088,462.42x = 84,143,600.82 × 21,542,336.64
  4. Step 4: Simplify right side
    56,088,462.42x = 1,812,649,774,966,220
  5. Step 5: Solve for x
    x = 1,812,649,774,966,220/56,088,462.42
  6. Step 6: Final answer
    x = 32,317,694.17

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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.