Home / 17,048,164.65-23,527,307.03-9,706,143.21

Finding the Fourth Proportional to 17,048,164.65, 23,527,307.03 and 9,706,143.21

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Solution

The fourth proportional to 17,048,164.65, 23,527,307.03 and 9,706,143.21 is: 13,394,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048,164.65 : 23,527,307.03 = 9,706,143.21 : x
  2. Step 2: Convert to fraction form
    17,048,164.65/23,527,307.03 = 9,706,143.21/x
  3. Step 3: Cross multiply
    17,048,164.65x = 23,527,307.03 × 9,706,143.21
  4. Step 4: Simplify right side
    17,048,164.65x = 228,359,411,330,289.06
  5. Step 5: Solve for x
    x = 228,359,411,330,289.06/17,048,164.65
  6. Step 6: Final answer
    x = 13,394,955.76

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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.