Home / 40,237,331.43-55,528,858.62-22,599,342.21

Finding the Fourth Proportional to 40,237,331.43, 55,528,858.62 and 22,599,342.21

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Solution

The fourth proportional to 40,237,331.43, 55,528,858.62 and 22,599,342.21 is: 31,187,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,237,331.43 : 55,528,858.62 = 22,599,342.21 : x
  2. Step 2: Convert to fraction form
    40,237,331.43/55,528,858.62 = 22,599,342.21/x
  3. Step 3: Cross multiply
    40,237,331.43x = 55,528,858.62 × 22,599,342.21
  4. Step 4: Simplify right side
    40,237,331.43x = 1,254,915,678,484,088.25
  5. Step 5: Solve for x
    x = 1,254,915,678,484,088.25/40,237,331.43
  6. Step 6: Final answer
    x = 31,187,845.56

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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.