Home / 47,232,080.80-70,848,121.20-38,834,000.80

Finding the Fourth Proportional to 47,232,080.80, 70,848,121.20 and 38,834,000.80

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Solution

The fourth proportional to 47,232,080.80, 70,848,121.20 and 38,834,000.80 is: 58,251,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,232,080.80 : 70,848,121.20 = 38,834,000.80 : x
  2. Step 2: Convert to fraction form
    47,232,080.80/70,848,121.20 = 38,834,000.80/x
  3. Step 3: Cross multiply
    47,232,080.80x = 70,848,121.20 × 38,834,000.80
  4. Step 4: Simplify right side
    47,232,080.80x = 2,751,315,995,359,297
  5. Step 5: Solve for x
    x = 2,751,315,995,359,297/47,232,080.80
  6. Step 6: Final answer
    x = 58,251,001.20

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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.