Home / 15,553,712.20-23,289,744.30-10,980,063.40

Finding the Fourth Proportional to 15,553,712.20, 23,289,744.30 and 10,980,063.40

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Solution

The fourth proportional to 15,553,712.20, 23,289,744.30 and 10,980,063.40 is: 16,441,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,712.20 : 23,289,744.30 = 10,980,063.40 : x
  2. Step 2: Convert to fraction form
    15,553,712.20/23,289,744.30 = 10,980,063.40/x
  3. Step 3: Cross multiply
    15,553,712.20x = 23,289,744.30 × 10,980,063.40
  4. Step 4: Simplify right side
    15,553,712.20x = 255,722,868,983,788.62
  5. Step 5: Solve for x
    x = 255,722,868,983,788.62/15,553,712.20
  6. Step 6: Final answer
    x = 16,441,275.61

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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.