Home / 30,392,880.47-41,942,242.77-16,454,382.47

Finding the Fourth Proportional to 30,392,880.47, 41,942,242.77 and 16,454,382.47

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Solution

The fourth proportional to 30,392,880.47, 41,942,242.77 and 16,454,382.47 is: 22,707,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392,880.47 : 41,942,242.77 = 16,454,382.47 : x
  2. Step 2: Convert to fraction form
    30,392,880.47/41,942,242.77 = 16,454,382.47/x
  3. Step 3: Cross multiply
    30,392,880.47x = 41,942,242.77 × 16,454,382.47
  4. Step 4: Simplify right side
    30,392,880.47x = 690,133,704,413,089
  5. Step 5: Solve for x
    x = 690,133,704,413,089/30,392,880.47
  6. Step 6: Final answer
    x = 22,707,084.48

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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.