Home / 30,084,936.21-45,153,172.64-29,858,483.28

Finding the Fourth Proportional to 30,084,936.21, 45,153,172.64 and 29,858,483.28

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Solution

The fourth proportional to 30,084,936.21, 45,153,172.64 and 29,858,483.28 is: 44,813,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084,936.21 : 45,153,172.64 = 29,858,483.28 : x
  2. Step 2: Convert to fraction form
    30,084,936.21/45,153,172.64 = 29,858,483.28/x
  3. Step 3: Cross multiply
    30,084,936.21x = 45,153,172.64 × 29,858,483.28
  4. Step 4: Simplify right side
    30,084,936.21x = 1,348,205,250,161,101
  5. Step 5: Solve for x
    x = 1,348,205,250,161,101/30,084,936.21
  6. Step 6: Final answer
    x = 44,813,299.28

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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.