Home / 30,684,936.44-42,345,125.46-16,933,802.24

Finding the Fourth Proportional to 30,684,936.44, 42,345,125.46 and 16,933,802.24

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Solution

The fourth proportional to 30,684,936.44, 42,345,125.46 and 16,933,802.24 is: 23,368,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,936.44 : 42,345,125.46 = 16,933,802.24 : x
  2. Step 2: Convert to fraction form
    30,684,936.44/42,345,125.46 = 16,933,802.24/x
  3. Step 3: Cross multiply
    30,684,936.44x = 42,345,125.46 × 16,933,802.24
  4. Step 4: Simplify right side
    30,684,936.44x = 717,063,980,367,629
  5. Step 5: Solve for x
    x = 717,063,980,367,629/30,684,936.44
  6. Step 6: Final answer
    x = 23,368,599.17

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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.