Home / 14,493,615.60-21,782,413.80-14,241,673.20

Finding the Fourth Proportional to 14,493,615.60, 21,782,413.80 and 14,241,673.20

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Solution

The fourth proportional to 14,493,615.60, 21,782,413.80 and 14,241,673.20 is: 21,403,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,615.60 : 21,782,413.80 = 14,241,673.20 : x
  2. Step 2: Convert to fraction form
    14,493,615.60/21,782,413.80 = 14,241,673.20/x
  3. Step 3: Cross multiply
    14,493,615.60x = 21,782,413.80 × 14,241,673.20
  4. Step 4: Simplify right side
    14,493,615.60x = 310,218,018,846,770.12
  5. Step 5: Solve for x
    x = 310,218,018,846,770.12/14,493,615.60
  6. Step 6: Final answer
    x = 21,403,770.28

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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.