Home / 49,290,208.05-67,997,857.01-31,892,224.53

Finding the Fourth Proportional to 49,290,208.05, 67,997,857.01 and 31,892,224.53

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Solution

The fourth proportional to 49,290,208.05, 67,997,857.01 and 31,892,224.53 is: 43,996,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,290,208.05 : 67,997,857.01 = 31,892,224.53 : x
  2. Step 2: Convert to fraction form
    49,290,208.05/67,997,857.01 = 31,892,224.53/x
  3. Step 3: Cross multiply
    49,290,208.05x = 67,997,857.01 × 31,892,224.53
  4. Step 4: Simplify right side
    49,290,208.05x = 2,168,602,923,162,293.25
  5. Step 5: Solve for x
    x = 2,168,602,923,162,293.25/49,290,208.05
  6. Step 6: Final answer
    x = 43,996,627.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.