Home / 29,293,940.47-43,949,442.81-13,116,108.33

Finding the Fourth Proportional to 29,293,940.47, 43,949,442.81 and 13,116,108.33

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Solution

The fourth proportional to 29,293,940.47, 43,949,442.81 and 13,116,108.33 is: 19,677,982.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,940.47 : 43,949,442.81 = 13,116,108.33 : x
  2. Step 2: Convert to fraction form
    29,293,940.47/43,949,442.81 = 13,116,108.33/x
  3. Step 3: Cross multiply
    29,293,940.47x = 43,949,442.81 × 13,116,108.33
  4. Step 4: Simplify right side
    29,293,940.47x = 576,445,652,939,099.62
  5. Step 5: Solve for x
    x = 576,445,652,939,099.62/29,293,940.47
  6. Step 6: Final answer
    x = 19,677,982.67

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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.