Home / 54,208,213.08-81,140,781.96-34,751,436.36

Finding the Fourth Proportional to 54,208,213.08, 81,140,781.96 and 34,751,436.36

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Solution

The fourth proportional to 54,208,213.08, 81,140,781.96 and 34,751,436.36 is: 52,017,186.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,208,213.08 : 81,140,781.96 = 34,751,436.36 : x
  2. Step 2: Convert to fraction form
    54,208,213.08/81,140,781.96 = 34,751,436.36/x
  3. Step 3: Cross multiply
    54,208,213.08x = 81,140,781.96 × 34,751,436.36
  4. Step 4: Simplify right side
    54,208,213.08x = 2,819,758,720,483,576
  5. Step 5: Solve for x
    x = 2,819,758,720,483,576/54,208,213.08
  6. Step 6: Final answer
    x = 52,017,186.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.