Home / 13,830,266.34-20,745,449.33-4,245,645.33

Finding the Fourth Proportional to 13,830,266.34, 20,745,449.33 and 4,245,645.33

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Solution

The fourth proportional to 13,830,266.34, 20,745,449.33 and 4,245,645.33 is: 6,368,483.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,266.34 : 20,745,449.33 = 4,245,645.33 : x
  2. Step 2: Convert to fraction form
    13,830,266.34/20,745,449.33 = 4,245,645.33/x
  3. Step 3: Cross multiply
    13,830,266.34x = 20,745,449.33 × 4,245,645.33
  4. Step 4: Simplify right side
    13,830,266.34x = 88,077,820,045,437.91
  5. Step 5: Solve for x
    x = 88,077,820,045,437.91/13,830,266.34
  6. Step 6: Final answer
    x = 6,368,483.29

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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.