Home / 17,817,627.60-26,726,441.40-12,442,856.40

Finding the Fourth Proportional to 17,817,627.60, 26,726,441.40 and 12,442,856.40

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Solution

The fourth proportional to 17,817,627.60, 26,726,441.40 and 12,442,856.40 is: 18,664,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817,627.60 : 26,726,441.40 = 12,442,856.40 : x
  2. Step 2: Convert to fraction form
    17,817,627.60/26,726,441.40 = 12,442,856.40/x
  3. Step 3: Cross multiply
    17,817,627.60x = 26,726,441.40 × 12,442,856.40
  4. Step 4: Simplify right side
    17,817,627.60x = 332,553,272,423,214.94
  5. Step 5: Solve for x
    x = 332,553,272,423,214.94/17,817,627.60
  6. Step 6: Final answer
    x = 18,664,284.60

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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.