Home / 26,137,828.92-39,171,415.86-9,954,952.20

Finding the Fourth Proportional to 26,137,828.92, 39,171,415.86 and 9,954,952.20

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Solution

The fourth proportional to 26,137,828.92, 39,171,415.86 and 9,954,952.20 is: 14,918,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,137,828.92 : 39,171,415.86 = 9,954,952.20 : x
  2. Step 2: Convert to fraction form
    26,137,828.92/39,171,415.86 = 9,954,952.20/x
  3. Step 3: Cross multiply
    26,137,828.92x = 39,171,415.86 × 9,954,952.20
  4. Step 4: Simplify right side
    26,137,828.92x = 389,949,572,492,621.88
  5. Step 5: Solve for x
    x = 389,949,572,492,621.88/26,137,828.92
  6. Step 6: Final answer
    x = 14,918,973.33

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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.