Home / 15,848,414.64-23,776,032.36-4,918,388.40

Finding the Fourth Proportional to 15,848,414.64, 23,776,032.36 and 4,918,388.40

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Solution

The fourth proportional to 15,848,414.64, 23,776,032.36 and 4,918,388.40 is: 7,378,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848,414.64 : 23,776,032.36 = 4,918,388.40 : x
  2. Step 2: Convert to fraction form
    15,848,414.64/23,776,032.36 = 4,918,388.40/x
  3. Step 3: Cross multiply
    15,848,414.64x = 23,776,032.36 × 4,918,388.40
  4. Step 4: Simplify right side
    15,848,414.64x = 116,939,761,757,448.62
  5. Step 5: Solve for x
    x = 116,939,761,757,448.62/15,848,414.64
  6. Step 6: Final answer
    x = 7,378,640.98

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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.