Home / 15,526,627.20-23,293,051.20-13,019,644.80

Finding the Fourth Proportional to 15,526,627.20, 23,293,051.20 and 13,019,644.80

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Solution

The fourth proportional to 15,526,627.20, 23,293,051.20 and 13,019,644.80 is: 19,532,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,627.20 : 23,293,051.20 = 13,019,644.80 : x
  2. Step 2: Convert to fraction form
    15,526,627.20/23,293,051.20 = 13,019,644.80/x
  3. Step 3: Cross multiply
    15,526,627.20x = 23,293,051.20 × 13,019,644.80
  4. Step 4: Simplify right side
    15,526,627.20x = 303,267,252,932,213.75
  5. Step 5: Solve for x
    x = 303,267,252,932,213.75/15,526,627.20
  6. Step 6: Final answer
    x = 19,532,075.38

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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.