Home / 57,477,335-79,318,722.30-39,174,594.44

Finding the Fourth Proportional to 57,477,335, 79,318,722.30 and 39,174,594.44

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Solution

The fourth proportional to 57,477,335, 79,318,722.30 and 39,174,594.44 is: 54,060,940.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477,335 : 79,318,722.30 = 39,174,594.44 : x
  2. Step 2: Convert to fraction form
    57,477,335/79,318,722.30 = 39,174,594.44/x
  3. Step 3: Cross multiply
    57,477,335x = 79,318,722.30 × 39,174,594.44
  4. Step 4: Simplify right side
    57,477,335x = 3,107,278,777,601,483.50
  5. Step 5: Solve for x
    x = 3,107,278,777,601,483.50/57,477,335
  6. Step 6: Final answer
    x = 54,060,940.33

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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.