Home / 28,781,954.51-43,168,201.63-10,334,080.51

Finding the Fourth Proportional to 28,781,954.51, 43,168,201.63 and 10,334,080.51

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Solution

The fourth proportional to 28,781,954.51, 43,168,201.63 and 10,334,080.51 is: 15,499,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,781,954.51 : 43,168,201.63 = 10,334,080.51 : x
  2. Step 2: Convert to fraction form
    28,781,954.51/43,168,201.63 = 10,334,080.51/x
  3. Step 3: Cross multiply
    28,781,954.51x = 43,168,201.63 × 10,334,080.51
  4. Step 4: Simplify right side
    28,781,954.51x = 446,103,670,982,577.50
  5. Step 5: Solve for x
    x = 446,103,670,982,577.50/28,781,954.51
  6. Step 6: Final answer
    x = 15,499,422.42

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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.