Home / 47,606,467.20-71,409,700.80-11,704,675.20

Finding the Fourth Proportional to 47,606,467.20, 71,409,700.80 and 11,704,675.20

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Solution

The fourth proportional to 47,606,467.20, 71,409,700.80 and 11,704,675.20 is: 17,557,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,606,467.20 : 71,409,700.80 = 11,704,675.20 : x
  2. Step 2: Convert to fraction form
    47,606,467.20/71,409,700.80 = 11,704,675.20/x
  3. Step 3: Cross multiply
    47,606,467.20x = 71,409,700.80 × 11,704,675.20
  4. Step 4: Simplify right side
    47,606,467.20x = 835,827,353,993,180.12
  5. Step 5: Solve for x
    x = 835,827,353,993,180.12/47,606,467.20
  6. Step 6: Final answer
    x = 17,557,012.80

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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.