Home / 14,672,003.80-21,958,239.30-12,880,413.40

Finding the Fourth Proportional to 14,672,003.80, 21,958,239.30 and 12,880,413.40

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Solution

The fourth proportional to 14,672,003.80, 21,958,239.30 and 12,880,413.40 is: 19,276,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,003.80 : 21,958,239.30 = 12,880,413.40 : x
  2. Step 2: Convert to fraction form
    14,672,003.80/21,958,239.30 = 12,880,413.40/x
  3. Step 3: Cross multiply
    14,672,003.80x = 21,958,239.30 × 12,880,413.40
  4. Step 4: Simplify right side
    14,672,003.80x = 282,831,199,720,126.62
  5. Step 5: Solve for x
    x = 282,831,199,720,126.62/14,672,003.80
  6. Step 6: Final answer
    x = 19,276,930.65

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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.