Home / 30,664,736.16-42,317,336.03-16,726,090.54

Finding the Fourth Proportional to 30,664,736.16, 42,317,336.03 and 16,726,090.54

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Solution

The fourth proportional to 30,664,736.16, 42,317,336.03 and 16,726,090.54 is: 23,082,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664,736.16 : 42,317,336.03 = 16,726,090.54 : x
  2. Step 2: Convert to fraction form
    30,664,736.16/42,317,336.03 = 16,726,090.54/x
  3. Step 3: Cross multiply
    30,664,736.16x = 42,317,336.03 × 16,726,090.54
  4. Step 4: Simplify right side
    30,664,736.16x = 707,803,593,896,112.38
  5. Step 5: Solve for x
    x = 707,803,593,896,112.38/30,664,736.16
  6. Step 6: Final answer
    x = 23,082,005.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.