Home / 53,550,133.20-80,269,212.60-29,251,688.40

Finding the Fourth Proportional to 53,550,133.20, 80,269,212.60 and 29,251,688.40

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Solution

The fourth proportional to 53,550,133.20, 80,269,212.60 and 29,251,688.40 is: 43,846,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,550,133.20 : 80,269,212.60 = 29,251,688.40 : x
  2. Step 2: Convert to fraction form
    53,550,133.20/80,269,212.60 = 29,251,688.40/x
  3. Step 3: Cross multiply
    53,550,133.20x = 80,269,212.60 × 29,251,688.40
  4. Step 4: Simplify right side
    53,550,133.20x = 2,348,009,995,088,553.50
  5. Step 5: Solve for x
    x = 2,348,009,995,088,553.50/53,550,133.20
  6. Step 6: Final answer
    x = 43,846,949.67

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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.