Home / 20,033,312.94-30,050,487-5,460,352.26

Finding the Fourth Proportional to 20,033,312.94, 30,050,487 and 5,460,352.26

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Solution

The fourth proportional to 20,033,312.94, 30,050,487 and 5,460,352.26 is: 8,190,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,312.94 : 30,050,487 = 5,460,352.26 : x
  2. Step 2: Convert to fraction form
    20,033,312.94/30,050,487 = 5,460,352.26/x
  3. Step 3: Cross multiply
    20,033,312.94x = 30,050,487 × 5,460,352.26
  4. Step 4: Simplify right side
    20,033,312.94x = 164,086,244,604,550.62
  5. Step 5: Solve for x
    x = 164,086,244,604,550.62/20,033,312.94
  6. Step 6: Final answer
    x = 8,190,669.47

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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.