Home / 54,709,340.74-82,096,232.10-20,190,033.52

Finding the Fourth Proportional to 54,709,340.74, 82,096,232.10 and 20,190,033.52

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Solution

The fourth proportional to 54,709,340.74, 82,096,232.10 and 20,190,033.52 is: 30,296,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,709,340.74 : 82,096,232.10 = 20,190,033.52 : x
  2. Step 2: Convert to fraction form
    54,709,340.74/82,096,232.10 = 20,190,033.52/x
  3. Step 3: Cross multiply
    54,709,340.74x = 82,096,232.10 × 20,190,033.52
  4. Step 4: Simplify right side
    54,709,340.74x = 1,657,525,677,964,699.75
  5. Step 5: Solve for x
    x = 1,657,525,677,964,699.75/54,709,340.74
  6. Step 6: Final answer
    x = 30,296,941.17

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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.