Home / 57,216,571.65-85,824,857.48-16,827,055.65

Finding the Fourth Proportional to 57,216,571.65, 85,824,857.48 and 16,827,055.65

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Solution

The fourth proportional to 57,216,571.65, 85,824,857.48 and 16,827,055.65 is: 25,240,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,571.65 : 85,824,857.48 = 16,827,055.65 : x
  2. Step 2: Convert to fraction form
    57,216,571.65/85,824,857.48 = 16,827,055.65/x
  3. Step 3: Cross multiply
    57,216,571.65x = 85,824,857.48 × 16,827,055.65
  4. Step 4: Simplify right side
    57,216,571.65x = 1,444,179,652,948,245
  5. Step 5: Solve for x
    x = 1,444,179,652,948,245/57,216,571.65
  6. Step 6: Final answer
    x = 25,240,583.48

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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.