Home / 28,400,763.80-42,601,145.70-24,893,253.20

Finding the Fourth Proportional to 28,400,763.80, 42,601,145.70 and 24,893,253.20

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Solution

The fourth proportional to 28,400,763.80, 42,601,145.70 and 24,893,253.20 is: 37,339,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,400,763.80 : 42,601,145.70 = 24,893,253.20 : x
  2. Step 2: Convert to fraction form
    28,400,763.80/42,601,145.70 = 24,893,253.20/x
  3. Step 3: Cross multiply
    28,400,763.80x = 42,601,145.70 × 24,893,253.20
  4. Step 4: Simplify right side
    28,400,763.80x = 1,060,481,106,520,191.25
  5. Step 5: Solve for x
    x = 1,060,481,106,520,191.25/28,400,763.80
  6. Step 6: Final answer
    x = 37,339,879.80

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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.