Home / 30,041,447.20-41,462,505-17,651,538.16

Finding the Fourth Proportional to 30,041,447.20, 41,462,505 and 17,651,538.16

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Solution

The fourth proportional to 30,041,447.20, 41,462,505 and 17,651,538.16 is: 24,362,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,041,447.20 : 41,462,505 = 17,651,538.16 : x
  2. Step 2: Convert to fraction form
    30,041,447.20/41,462,505 = 17,651,538.16/x
  3. Step 3: Cross multiply
    30,041,447.20x = 41,462,505 × 17,651,538.16
  4. Step 4: Simplify right side
    30,041,447.20x = 731,876,989,216,690.75
  5. Step 5: Solve for x
    x = 731,876,989,216,690.75/30,041,447.20
  6. Step 6: Final answer
    x = 24,362,241.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.