Home / 28,469,268.57-42,695,071.96-10,271,097.93

Finding the Fourth Proportional to 28,469,268.57, 42,695,071.96 and 10,271,097.93

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Solution

The fourth proportional to 28,469,268.57, 42,695,071.96 and 10,271,097.93 is: 15,403,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,469,268.57 : 42,695,071.96 = 10,271,097.93 : x
  2. Step 2: Convert to fraction form
    28,469,268.57/42,695,071.96 = 10,271,097.93/x
  3. Step 3: Cross multiply
    28,469,268.57x = 42,695,071.96 × 10,271,097.93
  4. Step 4: Simplify right side
    28,469,268.57x = 438,525,265,420,532.31
  5. Step 5: Solve for x
    x = 438,525,265,420,532.31/28,469,268.57
  6. Step 6: Final answer
    x = 15,403,460.91

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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.