Home / 16,641,533.80-24,962,300.70-15,521,789.80

Finding the Fourth Proportional to 16,641,533.80, 24,962,300.70 and 15,521,789.80

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Solution

The fourth proportional to 16,641,533.80, 24,962,300.70 and 15,521,789.80 is: 23,282,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,533.80 : 24,962,300.70 = 15,521,789.80 : x
  2. Step 2: Convert to fraction form
    16,641,533.80/24,962,300.70 = 15,521,789.80/x
  3. Step 3: Cross multiply
    16,641,533.80x = 24,962,300.70 × 15,521,789.80
  4. Step 4: Simplify right side
    16,641,533.80x = 387,459,584,389,792.88
  5. Step 5: Solve for x
    x = 387,459,584,389,792.88/16,641,533.80
  6. Step 6: Final answer
    x = 23,282,684.70

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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.