Home / 54,834,369.41-81,768,272.34-54,342,620.64

Finding the Fourth Proportional to 54,834,369.41, 81,768,272.34 and 54,342,620.64

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Solution

The fourth proportional to 54,834,369.41, 81,768,272.34 and 54,342,620.64 is: 81,034,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,834,369.41 : 81,768,272.34 = 54,342,620.64 : x
  2. Step 2: Convert to fraction form
    54,834,369.41/81,768,272.34 = 54,342,620.64/x
  3. Step 3: Cross multiply
    54,834,369.41x = 81,768,272.34 × 54,342,620.64
  4. Step 4: Simplify right side
    54,834,369.41x = 4,443,502,204,160,825.50
  5. Step 5: Solve for x
    x = 4,443,502,204,160,825.50/54,834,369.41
  6. Step 6: Final answer
    x = 81,034,983.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.