Home / 56,524,057.02-84,732,219.72-18,158,638.68

Finding the Fourth Proportional to 56,524,057.02, 84,732,219.72 and 18,158,638.68

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Solution

The fourth proportional to 56,524,057.02, 84,732,219.72 and 18,158,638.68 is: 27,220,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,524,057.02 : 84,732,219.72 = 18,158,638.68 : x
  2. Step 2: Convert to fraction form
    56,524,057.02/84,732,219.72 = 18,158,638.68/x
  3. Step 3: Cross multiply
    56,524,057.02x = 84,732,219.72 × 18,158,638.68
  4. Step 4: Simplify right side
    56,524,057.02x = 1,538,621,762,449,850.75
  5. Step 5: Solve for x
    x = 1,538,621,762,449,850.75/56,524,057.02
  6. Step 6: Final answer
    x = 27,220,653.36

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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.