Home / 46,269,200.80-69,391,359.60-13,921,040.80

Finding the Fourth Proportional to 46,269,200.80, 69,391,359.60 and 13,921,040.80

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Solution

The fourth proportional to 46,269,200.80, 69,391,359.60 and 13,921,040.80 is: 20,877,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269,200.80 : 69,391,359.60 = 13,921,040.80 : x
  2. Step 2: Convert to fraction form
    46,269,200.80/69,391,359.60 = 13,921,040.80/x
  3. Step 3: Cross multiply
    46,269,200.80x = 69,391,359.60 × 13,921,040.80
  4. Step 4: Simplify right side
    46,269,200.80x = 965,999,948,159,071.62
  5. Step 5: Solve for x
    x = 965,999,948,159,071.62/46,269,200.80
  6. Step 6: Final answer
    x = 20,877,817.89

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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.