Home / 30,623,858.72-45,892,455.60-16,983,004.64

Finding the Fourth Proportional to 30,623,858.72, 45,892,455.60 and 16,983,004.64

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Solution

The fourth proportional to 30,623,858.72, 45,892,455.60 and 16,983,004.64 is: 25,450,476.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,623,858.72 : 45,892,455.60 = 16,983,004.64 : x
  2. Step 2: Convert to fraction form
    30,623,858.72/45,892,455.60 = 16,983,004.64/x
  3. Step 3: Cross multiply
    30,623,858.72x = 45,892,455.60 × 16,983,004.64
  4. Step 4: Simplify right side
    30,623,858.72x = 779,391,786,395,794
  5. Step 5: Solve for x
    x = 779,391,786,395,794/30,623,858.72
  6. Step 6: Final answer
    x = 25,450,476.16

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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.