Home / 20,410,001.40-30,573,011.70-10,318,308.60

Finding the Fourth Proportional to 20,410,001.40, 30,573,011.70 and 10,318,308.60

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Solution

The fourth proportional to 20,410,001.40, 30,573,011.70 and 10,318,308.60 is: 15,456,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,410,001.40 : 30,573,011.70 = 10,318,308.60 : x
  2. Step 2: Convert to fraction form
    20,410,001.40/30,573,011.70 = 10,318,308.60/x
  3. Step 3: Cross multiply
    20,410,001.40x = 30,573,011.70 × 10,318,308.60
  4. Step 4: Simplify right side
    20,410,001.40x = 315,461,769,552,010.62
  5. Step 5: Solve for x
    x = 315,461,769,552,010.62/20,410,001.40
  6. Step 6: Final answer
    x = 15,456,234.59

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1.5x scale

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.