Home / 47,276,607.32-70,769,463.74-30,846,513.72

Finding the Fourth Proportional to 47,276,607.32, 70,769,463.74 and 30,846,513.72

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Solution

The fourth proportional to 47,276,607.32, 70,769,463.74 and 30,846,513.72 is: 46,174,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276,607.32 : 70,769,463.74 = 30,846,513.72 : x
  2. Step 2: Convert to fraction form
    47,276,607.32/70,769,463.74 = 30,846,513.72/x
  3. Step 3: Cross multiply
    47,276,607.32x = 70,769,463.74 × 30,846,513.72
  4. Step 4: Simplify right side
    47,276,607.32x = 2,182,991,234,212,952.25
  5. Step 5: Solve for x
    x = 2,182,991,234,212,952.25/47,276,607.32
  6. Step 6: Final answer
    x = 46,174,870.79

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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.