Home / 33,998,051.49-46,924,883.64-21,605,728.55

Finding the Fourth Proportional to 33,998,051.49, 46,924,883.64 and 21,605,728.55

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Solution

The fourth proportional to 33,998,051.49, 46,924,883.64 and 21,605,728.55 is: 29,820,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,998,051.49 : 46,924,883.64 = 21,605,728.55 : x
  2. Step 2: Convert to fraction form
    33,998,051.49/46,924,883.64 = 21,605,728.55/x
  3. Step 3: Cross multiply
    33,998,051.49x = 46,924,883.64 × 21,605,728.55
  4. Step 4: Simplify right side
    33,998,051.49x = 1,013,846,298,166,176
  5. Step 5: Solve for x
    x = 1,013,846,298,166,176/33,998,051.49
  6. Step 6: Final answer
    x = 29,820,717.77

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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.