Home / 30,664,735.97-42,317,335.78-16,726,090.35

Finding the Fourth Proportional to 30,664,735.97, 42,317,335.78 and 16,726,090.35

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Solution

The fourth proportional to 30,664,735.97, 42,317,335.78 and 16,726,090.35 is: 23,082,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664,735.97 : 42,317,335.78 = 16,726,090.35 : x
  2. Step 2: Convert to fraction form
    30,664,735.97/42,317,335.78 = 16,726,090.35/x
  3. Step 3: Cross multiply
    30,664,735.97x = 42,317,335.78 × 16,726,090.35
  4. Step 4: Simplify right side
    30,664,735.97x = 707,803,581,590,204.25
  5. Step 5: Solve for x
    x = 707,803,581,590,204.25/30,664,735.97
  6. Step 6: Final answer
    x = 23,082,004.76

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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.