Home / 31,430,601.25-43,371,884.94-17,676,908.17

Finding the Fourth Proportional to 31,430,601.25, 43,371,884.94 and 17,676,908.17

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Solution

The fourth proportional to 31,430,601.25, 43,371,884.94 and 17,676,908.17 is: 24,392,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,430,601.25 : 43,371,884.94 = 17,676,908.17 : x
  2. Step 2: Convert to fraction form
    31,430,601.25/43,371,884.94 = 17,676,908.17/x
  3. Step 3: Cross multiply
    31,430,601.25x = 43,371,884.94 × 17,676,908.17
  4. Step 4: Simplify right side
    31,430,601.25x = 766,680,827,244,186
  5. Step 5: Solve for x
    x = 766,680,827,244,186/31,430,601.25
  6. Step 6: Final answer
    x = 24,392,814.54

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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.