Home / 47,204,039.25-70,810,069.32-13,125,385.17

Finding the Fourth Proportional to 47,204,039.25, 70,810,069.32 and 13,125,385.17

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Solution

The fourth proportional to 47,204,039.25, 70,810,069.32 and 13,125,385.17 is: 19,689,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,204,039.25 : 70,810,069.32 = 13,125,385.17 : x
  2. Step 2: Convert to fraction form
    47,204,039.25/70,810,069.32 = 13,125,385.17/x
  3. Step 3: Cross multiply
    47,204,039.25x = 70,810,069.32 × 13,125,385.17
  4. Step 4: Simplify right side
    47,204,039.25x = 929,409,433,739,399.88
  5. Step 5: Solve for x
    x = 929,409,433,739,399.88/47,204,039.25
  6. Step 6: Final answer
    x = 19,689,192.88

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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.