Home / 30,659,022.90-45,967,539.15-14,492,718.90

Finding the Fourth Proportional to 30,659,022.90, 45,967,539.15 and 14,492,718.90

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Solution

The fourth proportional to 30,659,022.90, 45,967,539.15 and 14,492,718.90 is: 21,729,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,659,022.90 : 45,967,539.15 = 14,492,718.90 : x
  2. Step 2: Convert to fraction form
    30,659,022.90/45,967,539.15 = 14,492,718.90/x
  3. Step 3: Cross multiply
    30,659,022.90x = 45,967,539.15 × 14,492,718.90
  4. Step 4: Simplify right side
    30,659,022.90x = 666,194,623,425,694.88
  5. Step 5: Solve for x
    x = 666,194,623,425,694.88/30,659,022.90
  6. Step 6: Final answer
    x = 21,729,153.78

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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.