Home / 47,276,591.81-70,769,440.51-30,846,498.20

Finding the Fourth Proportional to 47,276,591.81, 70,769,440.51 and 30,846,498.20

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Solution

The fourth proportional to 47,276,591.81, 70,769,440.51 and 30,846,498.20 is: 46,174,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276,591.81 : 70,769,440.51 = 30,846,498.20 : x
  2. Step 2: Convert to fraction form
    47,276,591.81/70,769,440.51 = 30,846,498.20/x
  3. Step 3: Cross multiply
    47,276,591.81x = 70,769,440.51 × 30,846,498.20
  4. Step 4: Simplify right side
    47,276,591.81x = 2,182,989,419,141,143.75
  5. Step 5: Solve for x
    x = 2,182,989,419,141,143.75/47,276,591.81
  6. Step 6: Final answer
    x = 46,174,847.55

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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.