Home / 48,341,137.38-66,583,689.30-37,156,239.83

Finding the Fourth Proportional to 48,341,137.38, 66,583,689.30 and 37,156,239.83

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Solution

The fourth proportional to 48,341,137.38, 66,583,689.30 and 37,156,239.83 is: 51,177,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,341,137.38 : 66,583,689.30 = 37,156,239.83 : x
  2. Step 2: Convert to fraction form
    48,341,137.38/66,583,689.30 = 37,156,239.83/x
  3. Step 3: Cross multiply
    48,341,137.38x = 66,583,689.30 × 37,156,239.83
  4. Step 4: Simplify right side
    48,341,137.38x = 2,473,999,528,064,086.50
  5. Step 5: Solve for x
    x = 2,473,999,528,064,086.50/48,341,137.38
  6. Step 6: Final answer
    x = 51,177,933.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.