Home / 53,859,693.85-80,909,115.01-33,404,529.76

Finding the Fourth Proportional to 53,859,693.85, 80,909,115.01 and 33,404,529.76

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Solution

The fourth proportional to 53,859,693.85, 80,909,115.01 and 33,404,529.76 is: 50,180,956.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,859,693.85 : 80,909,115.01 = 33,404,529.76 : x
  2. Step 2: Convert to fraction form
    53,859,693.85/80,909,115.01 = 33,404,529.76/x
  3. Step 3: Cross multiply
    53,859,693.85x = 80,909,115.01 × 33,404,529.76
  4. Step 4: Simplify right side
    53,859,693.85x = 2,702,730,939,921,023.50
  5. Step 5: Solve for x
    x = 2,702,730,939,921,023.50/53,859,693.85
  6. Step 6: Final answer
    x = 50,180,956.24

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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.