Home / 52,592,943.45-78,889,413.96-14,254,456.80

Finding the Fourth Proportional to 52,592,943.45, 78,889,413.96 and 14,254,456.80

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Solution

The fourth proportional to 52,592,943.45, 78,889,413.96 and 14,254,456.80 is: 21,381,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,592,943.45 : 78,889,413.96 = 14,254,456.80 : x
  2. Step 2: Convert to fraction form
    52,592,943.45/78,889,413.96 = 14,254,456.80/x
  3. Step 3: Cross multiply
    52,592,943.45x = 78,889,413.96 × 14,254,456.80
  4. Step 4: Simplify right side
    52,592,943.45x = 1,124,525,743,270,136.88
  5. Step 5: Solve for x
    x = 1,124,525,743,270,136.88/52,592,943.45
  6. Step 6: Final answer
    x = 21,381,684.87

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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.