Home / 14,727,335.52-20,306,332.80-10,083,372.48

Finding the Fourth Proportional to 14,727,335.52, 20,306,332.80 and 10,083,372.48

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Solution

The fourth proportional to 14,727,335.52, 20,306,332.80 and 10,083,372.48 is: 13,903,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727,335.52 : 20,306,332.80 = 10,083,372.48 : x
  2. Step 2: Convert to fraction form
    14,727,335.52/20,306,332.80 = 10,083,372.48/x
  3. Step 3: Cross multiply
    14,727,335.52x = 20,306,332.80 × 10,083,372.48
  4. Step 4: Simplify right side
    14,727,335.52x = 204,756,317,325,241.38
  5. Step 5: Solve for x
    x = 204,756,317,325,241.38/14,727,335.52
  6. Step 6: Final answer
    x = 13,903,147.45

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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.