Home / 28,084,820.80-42,127,231.20-24,837,563.20

Finding the Fourth Proportional to 28,084,820.80, 42,127,231.20 and 24,837,563.20

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Solution

The fourth proportional to 28,084,820.80, 42,127,231.20 and 24,837,563.20 is: 37,256,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,820.80 : 42,127,231.20 = 24,837,563.20 : x
  2. Step 2: Convert to fraction form
    28,084,820.80/42,127,231.20 = 24,837,563.20/x
  3. Step 3: Cross multiply
    28,084,820.80x = 42,127,231.20 × 24,837,563.20
  4. Step 4: Simplify right side
    28,084,820.80x = 1,046,337,767,371,011.88
  5. Step 5: Solve for x
    x = 1,046,337,767,371,011.88/28,084,820.80
  6. Step 6: Final answer
    x = 37,256,344.80

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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.