Home / 26,084,967.95-39,128,710.17-8,577,137.45

Finding the Fourth Proportional to 26,084,967.95, 39,128,710.17 and 8,577,137.45

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Solution

The fourth proportional to 26,084,967.95, 39,128,710.17 and 8,577,137.45 is: 12,866,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,084,967.95 : 39,128,710.17 = 8,577,137.45 : x
  2. Step 2: Convert to fraction form
    26,084,967.95/39,128,710.17 = 8,577,137.45/x
  3. Step 3: Cross multiply
    26,084,967.95x = 39,128,710.17 × 8,577,137.45
  4. Step 4: Simplify right side
    26,084,967.95x = 335,612,325,173,659.31
  5. Step 5: Solve for x
    x = 335,612,325,173,659.31/26,084,967.95
  6. Step 6: Final answer
    x = 12,866,119.90

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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.