Home / 40,675,772.21-56,136,027.53-23,037,812.42

Finding the Fourth Proportional to 40,675,772.21, 56,136,027.53 and 23,037,812.42

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Solution

The fourth proportional to 40,675,772.21, 56,136,027.53 and 23,037,812.42 is: 31,794,141.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,772.21 : 56,136,027.53 = 23,037,812.42 : x
  2. Step 2: Convert to fraction form
    40,675,772.21/56,136,027.53 = 23,037,812.42/x
  3. Step 3: Cross multiply
    40,675,772.21x = 56,136,027.53 × 23,037,812.42
  4. Step 4: Simplify right side
    40,675,772.21x = 1,293,251,271,930,618.50
  5. Step 5: Solve for x
    x = 1,293,251,271,930,618.50/40,675,772.21
  6. Step 6: Final answer
    x = 31,794,141.86

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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.