Home / 33,216,007.20-49,824,010.80-10,503,866.40

Finding the Fourth Proportional to 33,216,007.20, 49,824,010.80 and 10,503,866.40

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Solution

The fourth proportional to 33,216,007.20, 49,824,010.80 and 10,503,866.40 is: 15,755,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,007.20 : 49,824,010.80 = 10,503,866.40 : x
  2. Step 2: Convert to fraction form
    33,216,007.20/49,824,010.80 = 10,503,866.40/x
  3. Step 3: Cross multiply
    33,216,007.20x = 49,824,010.80 × 10,503,866.40
  4. Step 4: Simplify right side
    33,216,007.20x = 523,344,752,955,357.12
  5. Step 5: Solve for x
    x = 523,344,752,955,357.12/33,216,007.20
  6. Step 6: Final answer
    x = 15,755,799.60

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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.