Home / 38,260,880.45-57,391,362.24-9,507,016.13

Finding the Fourth Proportional to 38,260,880.45, 57,391,362.24 and 9,507,016.13

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Solution

The fourth proportional to 38,260,880.45, 57,391,362.24 and 9,507,016.13 is: 14,260,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,260,880.45 : 57,391,362.24 = 9,507,016.13 : x
  2. Step 2: Convert to fraction form
    38,260,880.45/57,391,362.24 = 9,507,016.13/x
  3. Step 3: Cross multiply
    38,260,880.45x = 57,391,362.24 × 9,507,016.13
  4. Step 4: Simplify right side
    38,260,880.45x = 545,620,606,490,817.88
  5. Step 5: Solve for x
    x = 545,620,606,490,817.88/38,260,880.45
  6. Step 6: Final answer
    x = 14,260,534.52

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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.