Home / 51,943,726.48-71,684,452.62-28,738,475.56

Finding the Fourth Proportional to 51,943,726.48, 71,684,452.62 and 28,738,475.56

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Solution

The fourth proportional to 51,943,726.48, 71,684,452.62 and 28,738,475.56 is: 39,660,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,943,726.48 : 71,684,452.62 = 28,738,475.56 : x
  2. Step 2: Convert to fraction form
    51,943,726.48/71,684,452.62 = 28,738,475.56/x
  3. Step 3: Cross multiply
    51,943,726.48x = 71,684,452.62 × 28,738,475.56
  4. Step 4: Simplify right side
    51,943,726.48x = 2,060,101,889,651,848
  5. Step 5: Solve for x
    x = 2,060,101,889,651,848/51,943,726.48
  6. Step 6: Final answer
    x = 39,660,263.70

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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.