Home / 25,464,125.81-38,197,455.56-7,271,020.37

Finding the Fourth Proportional to 25,464,125.81, 38,197,455.56 and 7,271,020.37

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Solution

The fourth proportional to 25,464,125.81, 38,197,455.56 and 7,271,020.37 is: 10,906,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464,125.81 : 38,197,455.56 = 7,271,020.37 : x
  2. Step 2: Convert to fraction form
    25,464,125.81/38,197,455.56 = 7,271,020.37/x
  3. Step 3: Cross multiply
    25,464,125.81x = 38,197,455.56 × 7,271,020.37
  4. Step 4: Simplify right side
    25,464,125.81x = 277,734,477,422,574.66
  5. Step 5: Solve for x
    x = 277,734,477,422,574.66/25,464,125.81
  6. Step 6: Final answer
    x = 10,906,892.29

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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.