Home / 35,278,159.80-52,889,246.10-19,321,807.80

Finding the Fourth Proportional to 35,278,159.80, 52,889,246.10 and 19,321,807.80

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Solution

The fourth proportional to 35,278,159.80, 52,889,246.10 and 19,321,807.80 is: 28,967,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,278,159.80 : 52,889,246.10 = 19,321,807.80 : x
  2. Step 2: Convert to fraction form
    35,278,159.80/52,889,246.10 = 19,321,807.80/x
  3. Step 3: Cross multiply
    35,278,159.80x = 52,889,246.10 × 19,321,807.80
  4. Step 4: Simplify right side
    35,278,159.80x = 1,021,915,847,831,099.62
  5. Step 5: Solve for x
    x = 1,021,915,847,831,099.62/35,278,159.80
  6. Step 6: Final answer
    x = 28,967,379.64

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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.