Home / 16,185,280.74-22,335,423.48-8,842,955.82

Finding the Fourth Proportional to 16,185,280.74, 22,335,423.48 and 8,842,955.82

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Solution

The fourth proportional to 16,185,280.74, 22,335,423.48 and 8,842,955.82 is: 12,203,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,280.74 : 22,335,423.48 = 8,842,955.82 : x
  2. Step 2: Convert to fraction form
    16,185,280.74/22,335,423.48 = 8,842,955.82/x
  3. Step 3: Cross multiply
    16,185,280.74x = 22,335,423.48 × 8,842,955.82
  4. Step 4: Simplify right side
    16,185,280.74x = 197,511,163,054,630.66
  5. Step 5: Solve for x
    x = 197,511,163,054,630.66/16,185,280.74
  6. Step 6: Final answer
    x = 12,203,134.83

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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.