Home / 16,958,082.90-25,322,258.54-13,460,583.47

Finding the Fourth Proportional to 16,958,082.90, 25,322,258.54 and 13,460,583.47

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Solution

The fourth proportional to 16,958,082.90, 25,322,258.54 and 13,460,583.47 is: 20,099,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,958,082.90 : 25,322,258.54 = 13,460,583.47 : x
  2. Step 2: Convert to fraction form
    16,958,082.90/25,322,258.54 = 13,460,583.47/x
  3. Step 3: Cross multiply
    16,958,082.90x = 25,322,258.54 × 13,460,583.47
  4. Step 4: Simplify right side
    16,958,082.90x = 340,852,374,532,676.12
  5. Step 5: Solve for x
    x = 340,852,374,532,676.12/16,958,082.90
  6. Step 6: Final answer
    x = 20,099,699.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.