Home / 54,799,400.46-75,623,261.94-30,019,043.37

Finding the Fourth Proportional to 54,799,400.46, 75,623,261.94 and 30,019,043.37

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Solution

The fourth proportional to 54,799,400.46, 75,623,261.94 and 30,019,043.37 is: 41,426,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,799,400.46 : 75,623,261.94 = 30,019,043.37 : x
  2. Step 2: Convert to fraction form
    54,799,400.46/75,623,261.94 = 30,019,043.37/x
  3. Step 3: Cross multiply
    54,799,400.46x = 75,623,261.94 × 30,019,043.37
  4. Step 4: Simplify right side
    54,799,400.46x = 2,270,137,980,325,761
  5. Step 5: Solve for x
    x = 2,270,137,980,325,761/54,799,400.46
  6. Step 6: Final answer
    x = 41,426,328.78

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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.