Home / 33,279,002.49-49,921,011.02-9,933,900.51

Finding the Fourth Proportional to 33,279,002.49, 49,921,011.02 and 9,933,900.51

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Solution

The fourth proportional to 33,279,002.49, 49,921,011.02 and 9,933,900.51 is: 14,901,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,279,002.49 : 49,921,011.02 = 9,933,900.51 : x
  2. Step 2: Convert to fraction form
    33,279,002.49/49,921,011.02 = 9,933,900.51/x
  3. Step 3: Cross multiply
    33,279,002.49x = 49,921,011.02 × 9,933,900.51
  4. Step 4: Simplify right side
    33,279,002.49x = 495,910,356,973,128.19
  5. Step 5: Solve for x
    x = 495,910,356,973,128.19/33,279,002.49
  6. Step 6: Final answer
    x = 14,901,599.20

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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.