Home / 69,290,893.56-103,889,101.14-35,146,399.80

Finding the Fourth Proportional to 69,290,893.56, 103,889,101.14 and 35,146,399.80

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Solution

The fourth proportional to 69,290,893.56, 103,889,101.14 and 35,146,399.80 is: 52,695,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,290,893.56 : 103,889,101.14 = 35,146,399.80 : x
  2. Step 2: Convert to fraction form
    69,290,893.56/103,889,101.14 = 35,146,399.80/x
  3. Step 3: Cross multiply
    69,290,893.56x = 103,889,101.14 × 35,146,399.80
  4. Step 4: Simplify right side
    69,290,893.56x = 3,651,327,883,529,075.50
  5. Step 5: Solve for x
    x = 3,651,327,883,529,075.50/69,290,893.56
  6. Step 6: Final answer
    x = 52,695,638.57

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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.