Home / 47,276,610.32-70,769,468.24-30,846,516.72

Finding the Fourth Proportional to 47,276,610.32, 70,769,468.24 and 30,846,516.72

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Solution

The fourth proportional to 47,276,610.32, 70,769,468.24 and 30,846,516.72 is: 46,174,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276,610.32 : 70,769,468.24 = 30,846,516.72 : x
  2. Step 2: Convert to fraction form
    47,276,610.32/70,769,468.24 = 30,846,516.72/x
  3. Step 3: Cross multiply
    47,276,610.32x = 70,769,468.24 × 30,846,516.72
  4. Step 4: Simplify right side
    47,276,610.32x = 2,182,991,585,330,668.75
  5. Step 5: Solve for x
    x = 2,182,991,585,330,668.75/47,276,610.32
  6. Step 6: Final answer
    x = 46,174,875.28

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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.