Home / 40,675,781.26-56,136,040.06-23,037,821.47

Finding the Fourth Proportional to 40,675,781.26, 56,136,040.06 and 23,037,821.47

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Solution

The fourth proportional to 40,675,781.26, 56,136,040.06 and 23,037,821.47 is: 31,794,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,781.26 : 56,136,040.06 = 23,037,821.47 : x
  2. Step 2: Convert to fraction form
    40,675,781.26/56,136,040.06 = 23,037,821.47/x
  3. Step 3: Cross multiply
    40,675,781.26x = 56,136,040.06 × 23,037,821.47
  4. Step 4: Simplify right side
    40,675,781.26x = 1,293,252,068,935,048
  5. Step 5: Solve for x
    x = 1,293,252,068,935,048/40,675,781.26
  6. Step 6: Final answer
    x = 31,794,154.38

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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.