Home / 39,065,948.58-53,907,124.68-22,551,393.54

Finding the Fourth Proportional to 39,065,948.58, 53,907,124.68 and 22,551,393.54

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Solution

The fourth proportional to 39,065,948.58, 53,907,124.68 and 22,551,393.54 is: 31,118,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065,948.58 : 53,907,124.68 = 22,551,393.54 : x
  2. Step 2: Convert to fraction form
    39,065,948.58/53,907,124.68 = 22,551,393.54/x
  3. Step 3: Cross multiply
    39,065,948.58x = 53,907,124.68 × 22,551,393.54
  4. Step 4: Simplify right side
    39,065,948.58x = 1,215,680,783,268,526.50
  5. Step 5: Solve for x
    x = 1,215,680,783,268,526.50/39,065,948.58
  6. Step 6: Final answer
    x = 31,118,680.78

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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.