Home / 17,213,852.89-23,755,271.93-9,478,926.37

Finding the Fourth Proportional to 17,213,852.89, 23,755,271.93 and 9,478,926.37

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Solution

The fourth proportional to 17,213,852.89, 23,755,271.93 and 9,478,926.37 is: 13,081,003.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,213,852.89 : 23,755,271.93 = 9,478,926.37 : x
  2. Step 2: Convert to fraction form
    17,213,852.89/23,755,271.93 = 9,478,926.37/x
  3. Step 3: Cross multiply
    17,213,852.89x = 23,755,271.93 × 9,478,926.37
  4. Step 4: Simplify right side
    17,213,852.89x = 225,174,473,523,797.78
  5. Step 5: Solve for x
    x = 225,174,473,523,797.78/17,213,852.89
  6. Step 6: Final answer
    x = 13,081,003.71

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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.