Home / 30,659,023.90-45,967,540.65-14,492,719.90

Finding the Fourth Proportional to 30,659,023.90, 45,967,540.65 and 14,492,719.90

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Solution

The fourth proportional to 30,659,023.90, 45,967,540.65 and 14,492,719.90 is: 21,729,155.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,659,023.90 : 45,967,540.65 = 14,492,719.90 : x
  2. Step 2: Convert to fraction form
    30,659,023.90/45,967,540.65 = 14,492,719.90/x
  3. Step 3: Cross multiply
    30,659,023.90x = 45,967,540.65 × 14,492,719.90
  4. Step 4: Simplify right side
    30,659,023.90x = 666,194,691,132,313.88
  5. Step 5: Solve for x
    x = 666,194,691,132,313.88/30,659,023.90
  6. Step 6: Final answer
    x = 21,729,155.28

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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.