Home / 47,666,828.52-65,846,629.62-45,897,127.56

Finding the Fourth Proportional to 47,666,828.52, 65,846,629.62 and 45,897,127.56

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Solution

The fourth proportional to 47,666,828.52, 65,846,629.62 and 45,897,127.56 is: 63,401,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,666,828.52 : 65,846,629.62 = 45,897,127.56 : x
  2. Step 2: Convert to fraction form
    47,666,828.52/65,846,629.62 = 45,897,127.56/x
  3. Step 3: Cross multiply
    47,666,828.52x = 65,846,629.62 × 45,897,127.56
  4. Step 4: Simplify right side
    47,666,828.52x = 3,022,171,159,065,214.50
  5. Step 5: Solve for x
    x = 3,022,171,159,065,214.50/47,666,828.52
  6. Step 6: Final answer
    x = 63,401,976.87

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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.