Home / 31,704,765.48-47,566,366.56-13,269,409.56

Finding the Fourth Proportional to 31,704,765.48, 47,566,366.56 and 13,269,409.56

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Solution

The fourth proportional to 31,704,765.48, 47,566,366.56 and 13,269,409.56 is: 19,907,972.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,765.48 : 47,566,366.56 = 13,269,409.56 : x
  2. Step 2: Convert to fraction form
    31,704,765.48/47,566,366.56 = 13,269,409.56/x
  3. Step 3: Cross multiply
    31,704,765.48x = 47,566,366.56 × 13,269,409.56
  4. Step 4: Simplify right side
    31,704,765.48x = 631,177,599,165,728.38
  5. Step 5: Solve for x
    x = 631,177,599,165,728.38/31,704,765.48
  6. Step 6: Final answer
    x = 19,907,972.50

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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.