Home / 56,181,786.02-84,272,679.23-15,792,270.02

Finding the Fourth Proportional to 56,181,786.02, 84,272,679.23 and 15,792,270.02

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Solution

The fourth proportional to 56,181,786.02, 84,272,679.23 and 15,792,270.02 is: 23,688,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,181,786.02 : 84,272,679.23 = 15,792,270.02 : x
  2. Step 2: Convert to fraction form
    56,181,786.02/84,272,679.23 = 15,792,270.02/x
  3. Step 3: Cross multiply
    56,181,786.02x = 84,272,679.23 × 15,792,270.02
  4. Step 4: Simplify right side
    56,181,786.02x = 1,330,856,905,709,005.75
  5. Step 5: Solve for x
    x = 1,330,856,905,709,005.75/56,181,786.02
  6. Step 6: Final answer
    x = 23,688,405.09

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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.