Home / 38,150,359.60-57,225,539.52-31,391,436.16

Finding the Fourth Proportional to 38,150,359.60, 57,225,539.52 and 31,391,436.16

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Solution

The fourth proportional to 38,150,359.60, 57,225,539.52 and 31,391,436.16 is: 47,087,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,150,359.60 : 57,225,539.52 = 31,391,436.16 : x
  2. Step 2: Convert to fraction form
    38,150,359.60/57,225,539.52 = 31,391,436.16/x
  3. Step 3: Cross multiply
    38,150,359.60x = 57,225,539.52 × 31,391,436.16
  4. Step 4: Simplify right side
    38,150,359.60x = 1,796,391,870,563,637.25
  5. Step 5: Solve for x
    x = 1,796,391,870,563,637.25/38,150,359.60
  6. Step 6: Final answer
    x = 47,087,154.34

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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.