Home / 16,185,306.87-22,335,462.80-8,842,982.31

Finding the Fourth Proportional to 16,185,306.87, 22,335,462.80 and 8,842,982.31

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Solution

The fourth proportional to 16,185,306.87, 22,335,462.80 and 8,842,982.31 is: 12,203,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,306.87 : 22,335,462.80 = 8,842,982.31 : x
  2. Step 2: Convert to fraction form
    16,185,306.87/22,335,462.80 = 8,842,982.31/x
  3. Step 3: Cross multiply
    16,185,306.87x = 22,335,462.80 × 8,842,982.31
  4. Step 4: Simplify right side
    16,185,306.87x = 197,512,102,381,848.19
  5. Step 5: Solve for x
    x = 197,512,102,381,848.19/16,185,306.87
  6. Step 6: Final answer
    x = 12,203,173.16

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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.