Home / 54,438,991.94-81,649,630.55-22,089,587.78

Finding the Fourth Proportional to 54,438,991.94, 81,649,630.55 and 22,089,587.78

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Solution

The fourth proportional to 54,438,991.94, 81,649,630.55 and 22,089,587.78 is: 33,130,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,991.94 : 81,649,630.55 = 22,089,587.78 : x
  2. Step 2: Convert to fraction form
    54,438,991.94/81,649,630.55 = 22,089,587.78/x
  3. Step 3: Cross multiply
    54,438,991.94x = 81,649,630.55 × 22,089,587.78
  4. Step 4: Simplify right side
    54,438,991.94x = 1,803,606,681,238,794.75
  5. Step 5: Solve for x
    x = 1,803,606,681,238,794.75/54,438,991.94
  6. Step 6: Final answer
    x = 33,130,787.64

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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.