Home / 29,949,904.80-44,924,857.20-28,774,173.60

Finding the Fourth Proportional to 29,949,904.80, 44,924,857.20 and 28,774,173.60

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Solution

The fourth proportional to 29,949,904.80, 44,924,857.20 and 28,774,173.60 is: 43,161,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,949,904.80 : 44,924,857.20 = 28,774,173.60 : x
  2. Step 2: Convert to fraction form
    29,949,904.80/44,924,857.20 = 28,774,173.60/x
  3. Step 3: Cross multiply
    29,949,904.80x = 44,924,857.20 × 28,774,173.60
  4. Step 4: Simplify right side
    29,949,904.80x = 1,292,675,640,028,010
  5. Step 5: Solve for x
    x = 1,292,675,640,028,010/29,949,904.80
  6. Step 6: Final answer
    x = 43,161,260.40

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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.