Home / 15,640,542.69-23,464,486.04-4,857,287.01

Finding the Fourth Proportional to 15,640,542.69, 23,464,486.04 and 4,857,287.01

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Solution

The fourth proportional to 15,640,542.69, 23,464,486.04 and 4,857,287.01 is: 7,287,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,640,542.69 : 23,464,486.04 = 4,857,287.01 : x
  2. Step 2: Convert to fraction form
    15,640,542.69/23,464,486.04 = 4,857,287.01/x
  3. Step 3: Cross multiply
    15,640,542.69x = 23,464,486.04 × 4,857,287.01
  4. Step 4: Simplify right side
    15,640,542.69x = 113,973,743,214,131.91
  5. Step 5: Solve for x
    x = 113,973,743,214,131.91/15,640,542.69
  6. Step 6: Final answer
    x = 7,287,070.88

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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.