Home / 35,290,589.79-52,890,793.30-28,470,379.26

Finding the Fourth Proportional to 35,290,589.79, 52,890,793.30 and 28,470,379.26

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Solution

The fourth proportional to 35,290,589.79, 52,890,793.30 and 28,470,379.26 is: 42,669,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290,589.79 : 52,890,793.30 = 28,470,379.26 : x
  2. Step 2: Convert to fraction form
    35,290,589.79/52,890,793.30 = 28,470,379.26/x
  3. Step 3: Cross multiply
    35,290,589.79x = 52,890,793.30 × 28,470,379.26
  4. Step 4: Simplify right side
    35,290,589.79x = 1,505,820,944,470,915.25
  5. Step 5: Solve for x
    x = 1,505,820,944,470,915.25/35,290,589.79
  6. Step 6: Final answer
    x = 42,669,191.80

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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.