Home / 29,430,730.36-44,116,419.16-18,508,725.28

Finding the Fourth Proportional to 29,430,730.36, 44,116,419.16 and 18,508,725.28

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Solution

The fourth proportional to 29,430,730.36, 44,116,419.16 and 18,508,725.28 is: 27,744,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,430,730.36 : 44,116,419.16 = 18,508,725.28 : x
  2. Step 2: Convert to fraction form
    29,430,730.36/44,116,419.16 = 18,508,725.28/x
  3. Step 3: Cross multiply
    29,430,730.36x = 44,116,419.16 × 18,508,725.28
  4. Step 4: Simplify right side
    29,430,730.36x = 816,538,682,569,768.38
  5. Step 5: Solve for x
    x = 816,538,682,569,768.38/29,430,730.36
  6. Step 6: Final answer
    x = 27,744,424.71

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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.