Home / 16,292,829.84-22,481,605.80-9,415,983.84

Finding the Fourth Proportional to 16,292,829.84, 22,481,605.80 and 9,415,983.84

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Solution

The fourth proportional to 16,292,829.84, 22,481,605.80 and 9,415,983.84 is: 12,992,613.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,829.84 : 22,481,605.80 = 9,415,983.84 : x
  2. Step 2: Convert to fraction form
    16,292,829.84/22,481,605.80 = 9,415,983.84/x
  3. Step 3: Cross multiply
    16,292,829.84x = 22,481,605.80 × 9,415,983.84
  4. Step 4: Simplify right side
    16,292,829.84x = 211,686,436,910,050.28
  5. Step 5: Solve for x
    x = 211,686,436,910,050.28/16,292,829.84
  6. Step 6: Final answer
    x = 12,992,613.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.