Home / 47,320,205.80-70,980,308.70-17,024,132.20

Finding the Fourth Proportional to 47,320,205.80, 70,980,308.70 and 17,024,132.20

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Solution

The fourth proportional to 47,320,205.80, 70,980,308.70 and 17,024,132.20 is: 25,536,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,320,205.80 : 70,980,308.70 = 17,024,132.20 : x
  2. Step 2: Convert to fraction form
    47,320,205.80/70,980,308.70 = 17,024,132.20/x
  3. Step 3: Cross multiply
    47,320,205.80x = 70,980,308.70 × 17,024,132.20
  4. Step 4: Simplify right side
    47,320,205.80x = 1,208,378,158,905,610.25
  5. Step 5: Solve for x
    x = 1,208,378,158,905,610.25/47,320,205.80
  6. Step 6: Final answer
    x = 25,536,198.30

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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.