Home / 17,048,165.65-23,527,308.41-9,706,144.21

Finding the Fourth Proportional to 17,048,165.65, 23,527,308.41 and 9,706,144.21

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Solution

The fourth proportional to 17,048,165.65, 23,527,308.41 and 9,706,144.21 is: 13,394,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048,165.65 : 23,527,308.41 = 9,706,144.21 : x
  2. Step 2: Convert to fraction form
    17,048,165.65/23,527,308.41 = 9,706,144.21/x
  3. Step 3: Cross multiply
    17,048,165.65x = 23,527,308.41 × 9,706,144.21
  4. Step 4: Simplify right side
    17,048,165.65x = 228,359,448,300,605.84
  5. Step 5: Solve for x
    x = 228,359,448,300,605.84/17,048,165.65
  6. Step 6: Final answer
    x = 13,394,957.15

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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.