Home / 30,633,287.94-42,273,395.19-16,694,771.49

Finding the Fourth Proportional to 30,633,287.94, 42,273,395.19 and 16,694,771.49

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Solution

The fourth proportional to 30,633,287.94, 42,273,395.19 and 16,694,771.49 is: 23,038,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,633,287.94 : 42,273,395.19 = 16,694,771.49 : x
  2. Step 2: Convert to fraction form
    30,633,287.94/42,273,395.19 = 16,694,771.49/x
  3. Step 3: Cross multiply
    30,633,287.94x = 42,273,395.19 × 16,694,771.49
  4. Step 4: Simplify right side
    30,633,287.94x = 705,744,672,803,515.12
  5. Step 5: Solve for x
    x = 705,744,672,803,515.12/30,633,287.94
  6. Step 6: Final answer
    x = 23,038,489.18

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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.