Home / 47,299,069.80-70,959,102.30-21,733,914.60

Finding the Fourth Proportional to 47,299,069.80, 70,959,102.30 and 21,733,914.60

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Solution

The fourth proportional to 47,299,069.80, 70,959,102.30 and 21,733,914.60 is: 32,605,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,299,069.80 : 70,959,102.30 = 21,733,914.60 : x
  2. Step 2: Convert to fraction form
    47,299,069.80/70,959,102.30 = 21,733,914.60/x
  3. Step 3: Cross multiply
    47,299,069.80x = 70,959,102.30 × 21,733,914.60
  4. Step 4: Simplify right side
    47,299,069.80x = 1,542,219,069,480,863.50
  5. Step 5: Solve for x
    x = 1,542,219,069,480,863.50/47,299,069.80
  6. Step 6: Final answer
    x = 32,605,695.55

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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.