Home / 26,378,577.20-39,567,865.80-23,775,172.40

Finding the Fourth Proportional to 26,378,577.20, 39,567,865.80 and 23,775,172.40

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Solution

The fourth proportional to 26,378,577.20, 39,567,865.80 and 23,775,172.40 is: 35,662,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,378,577.20 : 39,567,865.80 = 23,775,172.40 : x
  2. Step 2: Convert to fraction form
    26,378,577.20/39,567,865.80 = 23,775,172.40/x
  3. Step 3: Cross multiply
    26,378,577.20x = 39,567,865.80 × 23,775,172.40
  4. Step 4: Simplify right side
    26,378,577.20x = 940,732,830,895,063.75
  5. Step 5: Solve for x
    x = 940,732,830,895,063.75/26,378,577.20
  6. Step 6: Final answer
    x = 35,662,758.60

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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.