Home / 37,583,313.12-51,868,612.44-21,066,243.48

Finding the Fourth Proportional to 37,583,313.12, 51,868,612.44 and 21,066,243.48

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Solution

The fourth proportional to 37,583,313.12, 51,868,612.44 and 21,066,243.48 is: 29,073,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,583,313.12 : 51,868,612.44 = 21,066,243.48 : x
  2. Step 2: Convert to fraction form
    37,583,313.12/51,868,612.44 = 21,066,243.48/x
  3. Step 3: Cross multiply
    37,583,313.12x = 51,868,612.44 × 21,066,243.48
  4. Step 4: Simplify right side
    37,583,313.12x = 1,092,676,818,630,796.88
  5. Step 5: Solve for x
    x = 1,092,676,818,630,796.88/37,583,313.12
  6. Step 6: Final answer
    x = 29,073,456.49

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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.