Home / 25,151,330.70-37,726,996.05-12,396,746.70

Finding the Fourth Proportional to 25,151,330.70, 37,726,996.05 and 12,396,746.70

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Solution

The fourth proportional to 25,151,330.70, 37,726,996.05 and 12,396,746.70 is: 18,595,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,330.70 : 37,726,996.05 = 12,396,746.70 : x
  2. Step 2: Convert to fraction form
    25,151,330.70/37,726,996.05 = 12,396,746.70/x
  3. Step 3: Cross multiply
    25,151,330.70x = 37,726,996.05 × 12,396,746.70
  4. Step 4: Simplify right side
    25,151,330.70x = 467,692,013,783,750.50
  5. Step 5: Solve for x
    x = 467,692,013,783,750.50/25,151,330.70
  6. Step 6: Final answer
    x = 18,595,120.05

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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.