Home / 12,766,625.03-19,037,499.98-12,651,479.48

Finding the Fourth Proportional to 12,766,625.03, 19,037,499.98 and 12,651,479.48

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Solution

The fourth proportional to 12,766,625.03, 19,037,499.98 and 12,651,479.48 is: 18,865,795.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,625.03 : 19,037,499.98 = 12,651,479.48 : x
  2. Step 2: Convert to fraction form
    12,766,625.03/19,037,499.98 = 12,651,479.48/x
  3. Step 3: Cross multiply
    12,766,625.03x = 19,037,499.98 × 12,651,479.48
  4. Step 4: Simplify right side
    12,766,625.03x = 240,852,540,284,213.03
  5. Step 5: Solve for x
    x = 240,852,540,284,213.03/12,766,625.03
  6. Step 6: Final answer
    x = 18,865,795.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.