Home / 53,749,939.28-80,484,377.16-29,438,294.72

Finding the Fourth Proportional to 53,749,939.28, 80,484,377.16 and 29,438,294.72

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Solution

The fourth proportional to 53,749,939.28, 80,484,377.16 and 29,438,294.72 is: 44,080,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,749,939.28 : 80,484,377.16 = 29,438,294.72 : x
  2. Step 2: Convert to fraction form
    53,749,939.28/80,484,377.16 = 29,438,294.72/x
  3. Step 3: Cross multiply
    53,749,939.28x = 80,484,377.16 × 29,438,294.72
  4. Step 4: Simplify right side
    53,749,939.28x = 2,369,322,815,191,716.50
  5. Step 5: Solve for x
    x = 2,369,322,815,191,716.50/53,749,939.28
  6. Step 6: Final answer
    x = 44,080,474.27

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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.