Home / 63,131,739-94,424,043.90-37,162,149.24

Finding the Fourth Proportional to 63,131,739, 94,424,043.90 and 37,162,149.24

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Solution

The fourth proportional to 63,131,739, 94,424,043.90 and 37,162,149.24 is: 55,582,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,131,739 : 94,424,043.90 = 37,162,149.24 : x
  2. Step 2: Convert to fraction form
    63,131,739/94,424,043.90 = 37,162,149.24/x
  3. Step 3: Cross multiply
    63,131,739x = 94,424,043.90 × 37,162,149.24
  4. Step 4: Simplify right side
    63,131,739x = 3,509,000,411,256,112
  5. Step 5: Solve for x
    x = 3,509,000,411,256,112/63,131,739
  6. Step 6: Final answer
    x = 55,582,191.57

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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.