Home / 54,652,078.20-81,978,117.30-14,262,562.20

Finding the Fourth Proportional to 54,652,078.20, 81,978,117.30 and 14,262,562.20

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Solution

The fourth proportional to 54,652,078.20, 81,978,117.30 and 14,262,562.20 is: 21,393,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,078.20 : 81,978,117.30 = 14,262,562.20 : x
  2. Step 2: Convert to fraction form
    54,652,078.20/81,978,117.30 = 14,262,562.20/x
  3. Step 3: Cross multiply
    54,652,078.20x = 81,978,117.30 × 14,262,562.20
  4. Step 4: Simplify right side
    54,652,078.20x = 1,169,217,997,030,146
  5. Step 5: Solve for x
    x = 1,169,217,997,030,146/54,652,078.20
  6. Step 6: Final answer
    x = 21,393,843.30

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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.