Home / 19,831,299.48-27,367,736.04-11,130,011.46

Finding the Fourth Proportional to 19,831,299.48, 27,367,736.04 and 11,130,011.46

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Solution

The fourth proportional to 19,831,299.48, 27,367,736.04 and 11,130,011.46 is: 15,359,720.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,831,299.48 : 27,367,736.04 = 11,130,011.46 : x
  2. Step 2: Convert to fraction form
    19,831,299.48/27,367,736.04 = 11,130,011.46/x
  3. Step 3: Cross multiply
    19,831,299.48x = 27,367,736.04 × 11,130,011.46
  4. Step 4: Simplify right side
    19,831,299.48x = 304,603,215,759,455.06
  5. Step 5: Solve for x
    x = 304,603,215,759,455.06/19,831,299.48
  6. Step 6: Final answer
    x = 15,359,720.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.