Home / 20,033,314.94-30,050,490-5,460,354.26

Finding the Fourth Proportional to 20,033,314.94, 30,050,490 and 5,460,354.26

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Solution

The fourth proportional to 20,033,314.94, 30,050,490 and 5,460,354.26 is: 8,190,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,314.94 : 30,050,490 = 5,460,354.26 : x
  2. Step 2: Convert to fraction form
    20,033,314.94/30,050,490 = 5,460,354.26/x
  3. Step 3: Cross multiply
    20,033,314.94x = 30,050,490 × 5,460,354.26
  4. Step 4: Simplify right side
    20,033,314.94x = 164,086,321,086,587.41
  5. Step 5: Solve for x
    x = 164,086,321,086,587.41/20,033,314.94
  6. Step 6: Final answer
    x = 8,190,672.47

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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.