Home / 46,366,116.80-69,546,064.80-12,286,731.20

Finding the Fourth Proportional to 46,366,116.80, 69,546,064.80 and 12,286,731.20

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Solution

The fourth proportional to 46,366,116.80, 69,546,064.80 and 12,286,731.20 is: 18,429,272.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,366,116.80 : 69,546,064.80 = 12,286,731.20 : x
  2. Step 2: Convert to fraction form
    46,366,116.80/69,546,064.80 = 12,286,731.20/x
  3. Step 3: Cross multiply
    46,366,116.80x = 69,546,064.80 × 12,286,731.20
  4. Step 4: Simplify right side
    46,366,116.80x = 854,493,804,215,381.62
  5. Step 5: Solve for x
    x = 854,493,804,215,381.62/46,366,116.80
  6. Step 6: Final answer
    x = 18,429,272.56

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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.