Home / 48,437,685.78-66,774,551.49-38,106,466.26

Finding the Fourth Proportional to 48,437,685.78, 66,774,551.49 and 38,106,466.26

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Solution

The fourth proportional to 48,437,685.78, 66,774,551.49 and 38,106,466.26 is: 52,532,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437,685.78 : 66,774,551.49 = 38,106,466.26 : x
  2. Step 2: Convert to fraction form
    48,437,685.78/66,774,551.49 = 38,106,466.26/x
  3. Step 3: Cross multiply
    48,437,685.78x = 66,774,551.49 × 38,106,466.26
  4. Step 4: Simplify right side
    48,437,685.78x = 2,544,542,193,380,317.50
  5. Step 5: Solve for x
    x = 2,544,542,193,380,317.50/48,437,685.78
  6. Step 6: Final answer
    x = 52,532,282.51

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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.