Home / 34,839,969.72-52,256,577.60-10,579,109.88

Finding the Fourth Proportional to 34,839,969.72, 52,256,577.60 and 10,579,109.88

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Solution

The fourth proportional to 34,839,969.72, 52,256,577.60 and 10,579,109.88 is: 15,867,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,839,969.72 : 52,256,577.60 = 10,579,109.88 : x
  2. Step 2: Convert to fraction form
    34,839,969.72/52,256,577.60 = 10,579,109.88/x
  3. Step 3: Cross multiply
    34,839,969.72x = 52,256,577.60 × 10,579,109.88
  4. Step 4: Simplify right side
    34,839,969.72x = 552,828,076,383,146.75
  5. Step 5: Solve for x
    x = 552,828,076,383,146.75/34,839,969.72
  6. Step 6: Final answer
    x = 15,867,639.40

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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.