Home / 54,437,504.40-81,656,256.60-39,132,003.60

Finding the Fourth Proportional to 54,437,504.40, 81,656,256.60 and 39,132,003.60

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Solution

The fourth proportional to 54,437,504.40, 81,656,256.60 and 39,132,003.60 is: 58,698,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,504.40 : 81,656,256.60 = 39,132,003.60 : x
  2. Step 2: Convert to fraction form
    54,437,504.40/81,656,256.60 = 39,132,003.60/x
  3. Step 3: Cross multiply
    54,437,504.40x = 81,656,256.60 × 39,132,003.60
  4. Step 4: Simplify right side
    54,437,504.40x = 3,195,372,927,233,723.50
  5. Step 5: Solve for x
    x = 3,195,372,927,233,723.50/54,437,504.40
  6. Step 6: Final answer
    x = 58,698,005.40

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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.