Home / 35,538,956.88-49,035,324.96-21,600,068.64

Finding the Fourth Proportional to 35,538,956.88, 49,035,324.96 and 21,600,068.64

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Solution

The fourth proportional to 35,538,956.88, 49,035,324.96 and 21,600,068.64 is: 29,802,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,538,956.88 : 49,035,324.96 = 21,600,068.64 : x
  2. Step 2: Convert to fraction form
    35,538,956.88/49,035,324.96 = 21,600,068.64/x
  3. Step 3: Cross multiply
    35,538,956.88x = 49,035,324.96 × 21,600,068.64
  4. Step 4: Simplify right side
    35,538,956.88x = 1,059,166,384,920,705.25
  5. Step 5: Solve for x
    x = 1,059,166,384,920,705.25/35,538,956.88
  6. Step 6: Final answer
    x = 29,802,967.73

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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.