Home / 47,952,814.86-71,911,369.15-17,239,012.72

Finding the Fourth Proportional to 47,952,814.86, 71,911,369.15 and 17,239,012.72

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Solution

The fourth proportional to 47,952,814.86, 71,911,369.15 and 17,239,012.72 is: 25,852,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,814.86 : 71,911,369.15 = 17,239,012.72 : x
  2. Step 2: Convert to fraction form
    47,952,814.86/71,911,369.15 = 17,239,012.72/x
  3. Step 3: Cross multiply
    47,952,814.86x = 71,911,369.15 × 17,239,012.72
  4. Step 4: Simplify right side
    47,952,814.86x = 1,239,681,007,266,589.50
  5. Step 5: Solve for x
    x = 1,239,681,007,266,589.50/47,952,814.86
  6. Step 6: Final answer
    x = 25,852,100.88

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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.