Home / 18,019,185.86-24,866,878.02-10,284,073.04

Finding the Fourth Proportional to 18,019,185.86, 24,866,878.02 and 10,284,073.04

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Solution

The fourth proportional to 18,019,185.86, 24,866,878.02 and 10,284,073.04 is: 14,192,249.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,185.86 : 24,866,878.02 = 10,284,073.04 : x
  2. Step 2: Convert to fraction form
    18,019,185.86/24,866,878.02 = 10,284,073.04/x
  3. Step 3: Cross multiply
    18,019,185.86x = 24,866,878.02 × 10,284,073.04
  4. Step 4: Simplify right side
    18,019,185.86x = 255,732,789,834,450.56
  5. Step 5: Solve for x
    x = 255,732,789,834,450.56/18,019,185.86
  6. Step 6: Final answer
    x = 14,192,249.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.