Home / 40,371,966.14-55,712,602.43-22,967,940.43

Finding the Fourth Proportional to 40,371,966.14, 55,712,602.43 and 22,967,940.43

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Solution

The fourth proportional to 40,371,966.14, 55,712,602.43 and 22,967,940.43 is: 31,695,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371,966.14 : 55,712,602.43 = 22,967,940.43 : x
  2. Step 2: Convert to fraction form
    40,371,966.14/55,712,602.43 = 22,967,940.43/x
  3. Step 3: Cross multiply
    40,371,966.14x = 55,712,602.43 × 22,967,940.43
  4. Step 4: Simplify right side
    40,371,966.14x = 1,279,603,733,558,392
  5. Step 5: Solve for x
    x = 1,279,603,733,558,392/40,371,966.14
  6. Step 6: Final answer
    x = 31,695,353.38

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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.