Home / 48,969,021.80-73,510,103.10-26,294,205.80

Finding the Fourth Proportional to 48,969,021.80, 73,510,103.10 and 26,294,205.80

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Solution

The fourth proportional to 48,969,021.80, 73,510,103.10 and 26,294,205.80 is: 39,471,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,969,021.80 : 73,510,103.10 = 26,294,205.80 : x
  2. Step 2: Convert to fraction form
    48,969,021.80/73,510,103.10 = 26,294,205.80/x
  3. Step 3: Cross multiply
    48,969,021.80x = 73,510,103.10 × 26,294,205.80
  4. Step 4: Simplify right side
    48,969,021.80x = 1,932,889,779,290,618
  5. Step 5: Solve for x
    x = 1,932,889,779,290,618/48,969,021.80
  6. Step 6: Final answer
    x = 39,471,684.51

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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.