Home / 27,470,961.60-41,207,322.12-13,816,655.52

Finding the Fourth Proportional to 27,470,961.60, 41,207,322.12 and 13,816,655.52

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Solution

The fourth proportional to 27,470,961.60, 41,207,322.12 and 13,816,655.52 is: 20,725,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470,961.60 : 41,207,322.12 = 13,816,655.52 : x
  2. Step 2: Convert to fraction form
    27,470,961.60/41,207,322.12 = 13,816,655.52/x
  3. Step 3: Cross multiply
    27,470,961.60x = 41,207,322.12 × 13,816,655.52
  4. Step 4: Simplify right side
    27,470,961.60x = 569,347,374,633,716
  5. Step 5: Solve for x
    x = 569,347,374,633,716/27,470,961.60
  6. Step 6: Final answer
    x = 20,725,425.74

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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.