Home / 54,924,157.96-75,798,880.92-30,477,871.96

Finding the Fourth Proportional to 54,924,157.96, 75,798,880.92 and 30,477,871.96

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Solution

The fourth proportional to 54,924,157.96, 75,798,880.92 and 30,477,871.96 is: 42,061,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,924,157.96 : 75,798,880.92 = 30,477,871.96 : x
  2. Step 2: Convert to fraction form
    54,924,157.96/75,798,880.92 = 30,477,871.96/x
  3. Step 3: Cross multiply
    54,924,157.96x = 75,798,880.92 × 30,477,871.96
  4. Step 4: Simplify right side
    54,924,157.96x = 2,310,188,587,391,047
  5. Step 5: Solve for x
    x = 2,310,188,587,391,047/54,924,157.96
  6. Step 6: Final answer
    x = 42,061,429.31

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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.