Home / 22,664,670.48-31,268,366.96-13,947,709.50

Finding the Fourth Proportional to 22,664,670.48, 31,268,366.96 and 13,947,709.50

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Solution

The fourth proportional to 22,664,670.48, 31,268,366.96 and 13,947,709.50 is: 19,242,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664,670.48 : 31,268,366.96 = 13,947,709.50 : x
  2. Step 2: Convert to fraction form
    22,664,670.48/31,268,366.96 = 13,947,709.50/x
  3. Step 3: Cross multiply
    22,664,670.48x = 31,268,366.96 × 13,947,709.50
  4. Step 4: Simplify right side
    22,664,670.48x = 436,122,098,827,739.56
  5. Step 5: Solve for x
    x = 436,122,098,827,739.56/22,664,670.48
  6. Step 6: Final answer
    x = 19,242,375.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.