Home / 17,381,551.60-26,072,327.40-12,902,575.60

Finding the Fourth Proportional to 17,381,551.60, 26,072,327.40 and 12,902,575.60

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Solution

The fourth proportional to 17,381,551.60, 26,072,327.40 and 12,902,575.60 is: 19,353,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,551.60 : 26,072,327.40 = 12,902,575.60 : x
  2. Step 2: Convert to fraction form
    17,381,551.60/26,072,327.40 = 12,902,575.60/x
  3. Step 3: Cross multiply
    17,381,551.60x = 26,072,327.40 × 12,902,575.60
  4. Step 4: Simplify right side
    17,381,551.60x = 336,400,175,346,451.44
  5. Step 5: Solve for x
    x = 336,400,175,346,451.44/17,381,551.60
  6. Step 6: Final answer
    x = 19,353,863.40

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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.