Home / 56,165,745.20-84,248,617.80-37,018,122.80

Finding the Fourth Proportional to 56,165,745.20, 84,248,617.80 and 37,018,122.80

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Solution

The fourth proportional to 56,165,745.20, 84,248,617.80 and 37,018,122.80 is: 55,527,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,745.20 : 84,248,617.80 = 37,018,122.80 : x
  2. Step 2: Convert to fraction form
    56,165,745.20/84,248,617.80 = 37,018,122.80/x
  3. Step 3: Cross multiply
    56,165,745.20x = 84,248,617.80 × 37,018,122.80
  4. Step 4: Simplify right side
    56,165,745.20x = 3,118,725,679,450,665.50
  5. Step 5: Solve for x
    x = 3,118,725,679,450,665.50/56,165,745.20
  6. Step 6: Final answer
    x = 55,527,184.20

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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.