Home / 28,659,426.10-39,548,969.06-17,514,564.48

Finding the Fourth Proportional to 28,659,426.10, 39,548,969.06 and 17,514,564.48

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Solution

The fourth proportional to 28,659,426.10, 39,548,969.06 and 17,514,564.48 is: 24,169,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,659,426.10 : 39,548,969.06 = 17,514,564.48 : x
  2. Step 2: Convert to fraction form
    28,659,426.10/39,548,969.06 = 17,514,564.48/x
  3. Step 3: Cross multiply
    28,659,426.10x = 39,548,969.06 × 17,514,564.48
  4. Step 4: Simplify right side
    28,659,426.10x = 692,682,968,631,322.12
  5. Step 5: Solve for x
    x = 692,682,968,631,322.12/28,659,426.10
  6. Step 6: Final answer
    x = 24,169,464.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.