Home / 52,711,749.02-72,691,110.30-41,105,077.58

Finding the Fourth Proportional to 52,711,749.02, 72,691,110.30 and 41,105,077.58

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Solution

The fourth proportional to 52,711,749.02, 72,691,110.30 and 41,105,077.58 is: 56,685,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,749.02 : 72,691,110.30 = 41,105,077.58 : x
  2. Step 2: Convert to fraction form
    52,711,749.02/72,691,110.30 = 41,105,077.58/x
  3. Step 3: Cross multiply
    52,711,749.02x = 72,691,110.30 × 41,105,077.58
  4. Step 4: Simplify right side
    52,711,749.02x = 2,987,973,728,257,837
  5. Step 5: Solve for x
    x = 2,987,973,728,257,837/52,711,749.02
  6. Step 6: Final answer
    x = 56,685,156.23

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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.