Home / 15,633,967.20-23,449,820.40-4,850,992.80

Finding the Fourth Proportional to 15,633,967.20, 23,449,820.40 and 4,850,992.80

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Solution

The fourth proportional to 15,633,967.20, 23,449,820.40 and 4,850,992.80 is: 7,276,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,967.20 : 23,449,820.40 = 4,850,992.80 : x
  2. Step 2: Convert to fraction form
    15,633,967.20/23,449,820.40 = 4,850,992.80/x
  3. Step 3: Cross multiply
    15,633,967.20x = 23,449,820.40 × 4,850,992.80
  4. Step 4: Simplify right side
    15,633,967.20x = 113,754,909,921,693.11
  5. Step 5: Solve for x
    x = 113,754,909,921,693.11/15,633,967.20
  6. Step 6: Final answer
    x = 7,276,138.45

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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.