Home / 16,279,299.60-24,422,448.60-4,920,896.40

Finding the Fourth Proportional to 16,279,299.60, 24,422,448.60 and 4,920,896.40

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Solution

The fourth proportional to 16,279,299.60, 24,422,448.60 and 4,920,896.40 is: 7,382,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,299.60 : 24,422,448.60 = 4,920,896.40 : x
  2. Step 2: Convert to fraction form
    16,279,299.60/24,422,448.60 = 4,920,896.40/x
  3. Step 3: Cross multiply
    16,279,299.60x = 24,422,448.60 × 4,920,896.40
  4. Step 4: Simplify right side
    16,279,299.60x = 120,180,339,394,925.06
  5. Step 5: Solve for x
    x = 120,180,339,394,925.06/16,279,299.60
  6. Step 6: Final answer
    x = 7,382,402.34

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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.