Home / 15,046,596.45-20,770,659.42-10,158,439.58

Finding the Fourth Proportional to 15,046,596.45, 20,770,659.42 and 10,158,439.58

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Solution

The fourth proportional to 15,046,596.45, 20,770,659.42 and 10,158,439.58 is: 14,022,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,596.45 : 20,770,659.42 = 10,158,439.58 : x
  2. Step 2: Convert to fraction form
    15,046,596.45/20,770,659.42 = 10,158,439.58/x
  3. Step 3: Cross multiply
    15,046,596.45x = 20,770,659.42 × 10,158,439.58
  4. Step 4: Simplify right side
    15,046,596.45x = 210,997,488,754,827.88
  5. Step 5: Solve for x
    x = 210,997,488,754,827.88/15,046,596.45
  6. Step 6: Final answer
    x = 14,022,937.98

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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.