Home / 57,334,900.80-86,027,234.40-28,968,052.80

Finding the Fourth Proportional to 57,334,900.80, 86,027,234.40 and 28,968,052.80

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Solution

The fourth proportional to 57,334,900.80, 86,027,234.40 and 28,968,052.80 is: 43,464,651.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,334,900.80 : 86,027,234.40 = 28,968,052.80 : x
  2. Step 2: Convert to fraction form
    57,334,900.80/86,027,234.40 = 28,968,052.80/x
  3. Step 3: Cross multiply
    57,334,900.80x = 86,027,234.40 × 28,968,052.80
  4. Step 4: Simplify right side
    57,334,900.80x = 2,492,041,468,337,176.50
  5. Step 5: Solve for x
    x = 2,492,041,468,337,176.50/57,334,900.80
  6. Step 6: Final answer
    x = 43,464,651.26

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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.