Home / 30,627,216.64-42,265,216-17,396,300.80

Finding the Fourth Proportional to 30,627,216.64, 42,265,216 and 17,396,300.80

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Solution

The fourth proportional to 30,627,216.64, 42,265,216 and 17,396,300.80 is: 24,006,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,627,216.64 : 42,265,216 = 17,396,300.80 : x
  2. Step 2: Convert to fraction form
    30,627,216.64/42,265,216 = 17,396,300.80/x
  3. Step 3: Cross multiply
    30,627,216.64x = 42,265,216 × 17,396,300.80
  4. Step 4: Simplify right side
    30,627,216.64x = 735,258,410,912,972.88
  5. Step 5: Solve for x
    x = 735,258,410,912,972.88/30,627,216.64
  6. Step 6: Final answer
    x = 24,006,700.30

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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.