Home / 45,382,237.12-68,073,945.36-15,090,099.04

Finding the Fourth Proportional to 45,382,237.12, 68,073,945.36 and 15,090,099.04

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Solution

The fourth proportional to 45,382,237.12, 68,073,945.36 and 15,090,099.04 is: 22,635,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,382,237.12 : 68,073,945.36 = 15,090,099.04 : x
  2. Step 2: Convert to fraction form
    45,382,237.12/68,073,945.36 = 15,090,099.04/x
  3. Step 3: Cross multiply
    45,382,237.12x = 68,073,945.36 × 15,090,099.04
  4. Step 4: Simplify right side
    45,382,237.12x = 1,027,242,577,525,948.38
  5. Step 5: Solve for x
    x = 1,027,242,577,525,948.38/45,382,237.12
  6. Step 6: Final answer
    x = 22,635,344.64

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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.