Home / 49,372,101.40-73,932,180.90-39,294,405.40

Finding the Fourth Proportional to 49,372,101.40, 73,932,180.90 and 39,294,405.40

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Solution

The fourth proportional to 49,372,101.40, 73,932,180.90 and 39,294,405.40 is: 58,841,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,372,101.40 : 73,932,180.90 = 39,294,405.40 : x
  2. Step 2: Convert to fraction form
    49,372,101.40/73,932,180.90 = 39,294,405.40/x
  3. Step 3: Cross multiply
    49,372,101.40x = 73,932,180.90 × 39,294,405.40
  4. Step 4: Simplify right side
    49,372,101.40x = 2,905,121,088,390,737
  5. Step 5: Solve for x
    x = 2,905,121,088,390,737/49,372,101.40
  6. Step 6: Final answer
    x = 58,841,349.79

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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.