Home / 26,451,063.78-39,616,188.28-12,627,746.14

Finding the Fourth Proportional to 26,451,063.78, 39,616,188.28 and 12,627,746.14

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Solution

The fourth proportional to 26,451,063.78, 39,616,188.28 and 12,627,746.14 is: 18,912,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,451,063.78 : 39,616,188.28 = 12,627,746.14 : x
  2. Step 2: Convert to fraction form
    26,451,063.78/39,616,188.28 = 12,627,746.14/x
  3. Step 3: Cross multiply
    26,451,063.78x = 39,616,188.28 × 12,627,746.14
  4. Step 4: Simplify right side
    26,451,063.78x = 500,263,168,634,283.25
  5. Step 5: Solve for x
    x = 500,263,168,634,283.25/26,451,063.78
  6. Step 6: Final answer
    x = 18,912,780.70

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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.