Home / 25,503,661.92-35,195,063.20-14,490,425.60

Finding the Fourth Proportional to 25,503,661.92, 35,195,063.20 and 14,490,425.60

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Solution

The fourth proportional to 25,503,661.92, 35,195,063.20 and 14,490,425.60 is: 19,996,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,661.92 : 35,195,063.20 = 14,490,425.60 : x
  2. Step 2: Convert to fraction form
    25,503,661.92/35,195,063.20 = 14,490,425.60/x
  3. Step 3: Cross multiply
    25,503,661.92x = 35,195,063.20 × 14,490,425.60
  4. Step 4: Simplify right side
    25,503,661.92x = 509,991,444,786,897.94
  5. Step 5: Solve for x
    x = 509,991,444,786,897.94/25,503,661.92
  6. Step 6: Final answer
    x = 19,996,792.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.