Home / 37,888,010.40-56,832,015.60-36,992,215.20

Finding the Fourth Proportional to 37,888,010.40, 56,832,015.60 and 36,992,215.20

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Solution

The fourth proportional to 37,888,010.40, 56,832,015.60 and 36,992,215.20 is: 55,488,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,888,010.40 : 56,832,015.60 = 36,992,215.20 : x
  2. Step 2: Convert to fraction form
    37,888,010.40/56,832,015.60 = 36,992,215.20/x
  3. Step 3: Cross multiply
    37,888,010.40x = 56,832,015.60 × 36,992,215.20
  4. Step 4: Simplify right side
    37,888,010.40x = 2,102,342,151,324,957.25
  5. Step 5: Solve for x
    x = 2,102,342,151,324,957.25/37,888,010.40
  6. Step 6: Final answer
    x = 55,488,322.80

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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.