Home / 34,222,803.26-47,227,468.48-20,472,346.94

Finding the Fourth Proportional to 34,222,803.26, 47,227,468.48 and 20,472,346.94

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Solution

The fourth proportional to 34,222,803.26, 47,227,468.48 and 20,472,346.94 is: 28,251,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222,803.26 : 47,227,468.48 = 20,472,346.94 : x
  2. Step 2: Convert to fraction form
    34,222,803.26/47,227,468.48 = 20,472,346.94/x
  3. Step 3: Cross multiply
    34,222,803.26x = 47,227,468.48 × 20,472,346.94
  4. Step 4: Simplify right side
    34,222,803.26x = 966,857,119,820,474.50
  5. Step 5: Solve for x
    x = 966,857,119,820,474.50/34,222,803.26
  6. Step 6: Final answer
    x = 28,251,838.77

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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.