Home / 14,678,125.80-22,017,048.60-8,922,448.91

Finding the Fourth Proportional to 14,678,125.80, 22,017,048.60 and 8,922,448.91

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Solution

The fourth proportional to 14,678,125.80, 22,017,048.60 and 8,922,448.91 is: 13,383,588.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,125.80 : 22,017,048.60 = 8,922,448.91 : x
  2. Step 2: Convert to fraction form
    14,678,125.80/22,017,048.60 = 8,922,448.91/x
  3. Step 3: Cross multiply
    14,678,125.80x = 22,017,048.60 × 8,922,448.91
  4. Step 4: Simplify right side
    14,678,125.80x = 196,445,991,172,401.78
  5. Step 5: Solve for x
    x = 196,445,991,172,401.78/14,678,125.80
  6. Step 6: Final answer
    x = 13,383,588.19

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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.