Home / 56,589,010.80-84,883,516.20-30,760,978.20

Finding the Fourth Proportional to 56,589,010.80, 84,883,516.20 and 30,760,978.20

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Solution

The fourth proportional to 56,589,010.80, 84,883,516.20 and 30,760,978.20 is: 46,141,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,589,010.80 : 84,883,516.20 = 30,760,978.20 : x
  2. Step 2: Convert to fraction form
    56,589,010.80/84,883,516.20 = 30,760,978.20/x
  3. Step 3: Cross multiply
    56,589,010.80x = 84,883,516.20 × 30,760,978.20
  4. Step 4: Simplify right side
    56,589,010.80x = 2,611,099,991,367,547
  5. Step 5: Solve for x
    x = 2,611,099,991,367,547/56,589,010.80
  6. Step 6: Final answer
    x = 46,141,467.30

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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.