Home / 17,381,531.10-26,072,296.65-12,902,555.10

Finding the Fourth Proportional to 17,381,531.10, 26,072,296.65 and 12,902,555.10

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Solution

The fourth proportional to 17,381,531.10, 26,072,296.65 and 12,902,555.10 is: 19,353,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,531.10 : 26,072,296.65 = 12,902,555.10 : x
  2. Step 2: Convert to fraction form
    17,381,531.10/26,072,296.65 = 12,902,555.10/x
  3. Step 3: Cross multiply
    17,381,531.10x = 26,072,296.65 × 12,902,555.10
  4. Step 4: Simplify right side
    17,381,531.10x = 336,399,244,110,170.38
  5. Step 5: Solve for x
    x = 336,399,244,110,170.38/17,381,531.10
  6. Step 6: Final answer
    x = 19,353,832.65

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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.