Home / 15,372,206.55-23,083,011.59-10,192,815.72

Finding the Fourth Proportional to 15,372,206.55, 23,083,011.59 and 10,192,815.72

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Solution

The fourth proportional to 15,372,206.55, 23,083,011.59 and 10,192,815.72 is: 15,305,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372,206.55 : 23,083,011.59 = 10,192,815.72 : x
  2. Step 2: Convert to fraction form
    15,372,206.55/23,083,011.59 = 10,192,815.72/x
  3. Step 3: Cross multiply
    15,372,206.55x = 23,083,011.59 × 10,192,815.72
  4. Step 4: Simplify right side
    15,372,206.55x = 235,280,883,399,494.22
  5. Step 5: Solve for x
    x = 235,280,883,399,494.22/15,372,206.55
  6. Step 6: Final answer
    x = 15,305,602.53

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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.