Home / 31,506,174.64-47,267,663.28-11,311,591.60

Finding the Fourth Proportional to 31,506,174.64, 47,267,663.28 and 11,311,591.60

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Solution

The fourth proportional to 31,506,174.64, 47,267,663.28 and 11,311,591.60 is: 16,970,403.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506,174.64 : 47,267,663.28 = 11,311,591.60 : x
  2. Step 2: Convert to fraction form
    31,506,174.64/47,267,663.28 = 11,311,591.60/x
  3. Step 3: Cross multiply
    31,506,174.64x = 47,267,663.28 × 11,311,591.60
  4. Step 4: Simplify right side
    31,506,174.64x = 534,672,502,909,676.44
  5. Step 5: Solve for x
    x = 534,672,502,909,676.44/31,506,174.64
  6. Step 6: Final answer
    x = 16,970,403.71

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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.