Home / 54,117,652.60-81,170,893.14-36,721,904.59

Finding the Fourth Proportional to 54,117,652.60, 81,170,893.14 and 36,721,904.59

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Solution

The fourth proportional to 54,117,652.60, 81,170,893.14 and 36,721,904.59 is: 55,079,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,117,652.60 : 81,170,893.14 = 36,721,904.59 : x
  2. Step 2: Convert to fraction form
    54,117,652.60/81,170,893.14 = 36,721,904.59/x
  3. Step 3: Cross multiply
    54,117,652.60x = 81,170,893.14 × 36,721,904.59
  4. Step 4: Simplify right side
    54,117,652.60x = 2,980,749,793,372,166
  5. Step 5: Solve for x
    x = 2,980,749,793,372,166/54,117,652.60
  6. Step 6: Final answer
    x = 55,079,066.63

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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.