Home / 27,291,961.60-40,926,132.60-11,112,535.60

Finding the Fourth Proportional to 27,291,961.60, 40,926,132.60 and 11,112,535.60

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Solution

The fourth proportional to 27,291,961.60, 40,926,132.60 and 11,112,535.60 is: 16,663,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,961.60 : 40,926,132.60 = 11,112,535.60 : x
  2. Step 2: Convert to fraction form
    27,291,961.60/40,926,132.60 = 11,112,535.60/x
  3. Step 3: Cross multiply
    27,291,961.60x = 40,926,132.60 × 11,112,535.60
  4. Step 4: Simplify right side
    27,291,961.60x = 454,793,105,487,820.56
  5. Step 5: Solve for x
    x = 454,793,105,487,820.56/27,291,961.60
  6. Step 6: Final answer
    x = 16,663,994.77

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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.