Home / 25,536,786.47-38,311,595.54-7,341,014.74

Finding the Fourth Proportional to 25,536,786.47, 38,311,595.54 and 7,341,014.74

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Solution

The fourth proportional to 25,536,786.47, 38,311,595.54 and 7,341,014.74 is: 11,013,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536,786.47 : 38,311,595.54 = 7,341,014.74 : x
  2. Step 2: Convert to fraction form
    25,536,786.47/38,311,595.54 = 7,341,014.74/x
  3. Step 3: Cross multiply
    25,536,786.47x = 38,311,595.54 × 7,341,014.74
  4. Step 4: Simplify right side
    25,536,786.47x = 281,245,987,410,542.97
  5. Step 5: Solve for x
    x = 281,245,987,410,542.97/25,536,786.47
  6. Step 6: Final answer
    x = 11,013,366.45

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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.