Home / 58,275,906.60-87,438,354.30-31,318,069.80

Finding the Fourth Proportional to 58,275,906.60, 87,438,354.30 and 31,318,069.80

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Solution

The fourth proportional to 58,275,906.60, 87,438,354.30 and 31,318,069.80 is: 46,990,268.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,906.60 : 87,438,354.30 = 31,318,069.80 : x
  2. Step 2: Convert to fraction form
    58,275,906.60/87,438,354.30 = 31,318,069.80/x
  3. Step 3: Cross multiply
    58,275,906.60x = 87,438,354.30 × 31,318,069.80
  4. Step 4: Simplify right side
    58,275,906.60x = 2,738,400,483,164,530
  5. Step 5: Solve for x
    x = 2,738,400,483,164,530/58,275,906.60
  6. Step 6: Final answer
    x = 46,990,268.24

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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.