Home / 16,170,021.90-24,255,032.85-7,666,965.90

Finding the Fourth Proportional to 16,170,021.90, 24,255,032.85 and 7,666,965.90

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Solution

The fourth proportional to 16,170,021.90, 24,255,032.85 and 7,666,965.90 is: 11,500,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,021.90 : 24,255,032.85 = 7,666,965.90 : x
  2. Step 2: Convert to fraction form
    16,170,021.90/24,255,032.85 = 7,666,965.90/x
  3. Step 3: Cross multiply
    16,170,021.90x = 24,255,032.85 × 7,666,965.90
  4. Step 4: Simplify right side
    16,170,021.90x = 185,962,509,764,329.84
  5. Step 5: Solve for x
    x = 185,962,509,764,329.84/16,170,021.90
  6. Step 6: Final answer
    x = 11,500,448.85

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1.5x scale

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.