Home / 37,320,577.20-55,980,865.80-30,943,285.20

Finding the Fourth Proportional to 37,320,577.20, 55,980,865.80 and 30,943,285.20

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Solution

The fourth proportional to 37,320,577.20, 55,980,865.80 and 30,943,285.20 is: 46,414,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,320,577.20 : 55,980,865.80 = 30,943,285.20 : x
  2. Step 2: Convert to fraction form
    37,320,577.20/55,980,865.80 = 30,943,285.20/x
  3. Step 3: Cross multiply
    37,320,577.20x = 55,980,865.80 × 30,943,285.20
  4. Step 4: Simplify right side
    37,320,577.20x = 1,732,231,896,192,326
  5. Step 5: Solve for x
    x = 1,732,231,896,192,326/37,320,577.20
  6. Step 6: Final answer
    x = 46,414,927.80

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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.