Home / 55,374,998.20-76,418,299.26-30,595,755.16

Finding the Fourth Proportional to 55,374,998.20, 76,418,299.26 and 30,595,755.16

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Solution

The fourth proportional to 55,374,998.20, 76,418,299.26 and 30,595,755.16 is: 42,222,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,374,998.20 : 76,418,299.26 = 30,595,755.16 : x
  2. Step 2: Convert to fraction form
    55,374,998.20/76,418,299.26 = 30,595,755.16/x
  3. Step 3: Cross multiply
    55,374,998.20x = 76,418,299.26 × 30,595,755.16
  4. Step 4: Simplify right side
    55,374,998.20x = 2,338,075,573,902,569.50
  5. Step 5: Solve for x
    x = 2,338,075,573,902,569.50/55,374,998.20
  6. Step 6: Final answer
    x = 42,222,585.10

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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.