Home / 51,536,086.31-77,135,890.02-37,885,619.63

Finding the Fourth Proportional to 51,536,086.31, 77,135,890.02 and 37,885,619.63

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Solution

The fourth proportional to 51,536,086.31, 77,135,890.02 and 37,885,619.63 is: 56,704,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,536,086.31 : 77,135,890.02 = 37,885,619.63 : x
  2. Step 2: Convert to fraction form
    51,536,086.31/77,135,890.02 = 37,885,619.63/x
  3. Step 3: Cross multiply
    51,536,086.31x = 77,135,890.02 × 37,885,619.63
  4. Step 4: Simplify right side
    51,536,086.31x = 2,922,340,988,733,553.50
  5. Step 5: Solve for x
    x = 2,922,340,988,733,553.50/51,536,086.31
  6. Step 6: Final answer
    x = 56,704,751.92

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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.