Home / 56,067,445.54-77,373,090.30-30,949,570.18

Finding the Fourth Proportional to 56,067,445.54, 77,373,090.30 and 30,949,570.18

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Solution

The fourth proportional to 56,067,445.54, 77,373,090.30 and 30,949,570.18 is: 42,710,415.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,067,445.54 : 77,373,090.30 = 30,949,570.18 : x
  2. Step 2: Convert to fraction form
    56,067,445.54/77,373,090.30 = 30,949,570.18/x
  3. Step 3: Cross multiply
    56,067,445.54x = 77,373,090.30 × 30,949,570.18
  4. Step 4: Simplify right side
    56,067,445.54x = 2,394,663,888,283,327
  5. Step 5: Solve for x
    x = 2,394,663,888,283,327/56,067,445.54
  6. Step 6: Final answer
    x = 42,710,415.38

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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.