Home / 56,684,203.80-85,026,305.70-37,200,658.20

Finding the Fourth Proportional to 56,684,203.80, 85,026,305.70 and 37,200,658.20

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Solution

The fourth proportional to 56,684,203.80, 85,026,305.70 and 37,200,658.20 is: 55,800,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,684,203.80 : 85,026,305.70 = 37,200,658.20 : x
  2. Step 2: Convert to fraction form
    56,684,203.80/85,026,305.70 = 37,200,658.20/x
  3. Step 3: Cross multiply
    56,684,203.80x = 85,026,305.70 × 37,200,658.20
  4. Step 4: Simplify right side
    56,684,203.80x = 3,163,034,536,354,412
  5. Step 5: Solve for x
    x = 3,163,034,536,354,412/56,684,203.80
  6. Step 6: Final answer
    x = 55,800,987.30

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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.