Home / 55,638,062.98-83,398,192.04-18,714,803.23

Finding the Fourth Proportional to 55,638,062.98, 83,398,192.04 and 18,714,803.23

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Solution

The fourth proportional to 55,638,062.98, 83,398,192.04 and 18,714,803.23 is: 28,052,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,638,062.98 : 83,398,192.04 = 18,714,803.23 : x
  2. Step 2: Convert to fraction form
    55,638,062.98/83,398,192.04 = 18,714,803.23/x
  3. Step 3: Cross multiply
    55,638,062.98x = 83,398,192.04 × 18,714,803.23
  4. Step 4: Simplify right side
    55,638,062.98x = 1,560,780,753,766,352.50
  5. Step 5: Solve for x
    x = 1,560,780,753,766,352.50/55,638,062.98
  6. Step 6: Final answer
    x = 28,052,392.02

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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.