Home / 15,485,056.56-23,227,621.73-4,702,438.49

Finding the Fourth Proportional to 15,485,056.56, 23,227,621.73 and 4,702,438.49

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Solution

The fourth proportional to 15,485,056.56, 23,227,621.73 and 4,702,438.49 is: 7,053,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,485,056.56 : 23,227,621.73 = 4,702,438.49 : x
  2. Step 2: Convert to fraction form
    15,485,056.56/23,227,621.73 = 4,702,438.49/x
  3. Step 3: Cross multiply
    15,485,056.56x = 23,227,621.73 × 4,702,438.49
  4. Step 4: Simplify right side
    15,485,056.56x = 109,226,462,332,296.25
  5. Step 5: Solve for x
    x = 109,226,462,332,296.25/15,485,056.56
  6. Step 6: Final answer
    x = 7,053,668.93

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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.