Home / 19,378,098.63-29,072,832.39-5,731,605

Finding the Fourth Proportional to 19,378,098.63, 29,072,832.39 and 5,731,605

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Solution

The fourth proportional to 19,378,098.63, 29,072,832.39 and 5,731,605 is: 8,599,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,098.63 : 29,072,832.39 = 5,731,605 : x
  2. Step 2: Convert to fraction form
    19,378,098.63/29,072,832.39 = 5,731,605/x
  3. Step 3: Cross multiply
    19,378,098.63x = 29,072,832.39 × 5,731,605
  4. Step 4: Simplify right side
    19,378,098.63x = 166,633,991,490,685.97
  5. Step 5: Solve for x
    x = 166,633,991,490,685.97/19,378,098.63
  6. Step 6: Final answer
    x = 8,599,088.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.