Home / 15,765,100.37-23,636,301.39-9,687,274.89

Finding the Fourth Proportional to 15,765,100.37, 23,636,301.39 and 9,687,274.89

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Solution

The fourth proportional to 15,765,100.37, 23,636,301.39 and 9,687,274.89 is: 14,523,938.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,100.37 : 23,636,301.39 = 9,687,274.89 : x
  2. Step 2: Convert to fraction form
    15,765,100.37/23,636,301.39 = 9,687,274.89/x
  3. Step 3: Cross multiply
    15,765,100.37x = 23,636,301.39 × 9,687,274.89
  4. Step 4: Simplify right side
    15,765,100.37x = 228,971,348,859,182.97
  5. Step 5: Solve for x
    x = 228,971,348,859,182.97/15,765,100.37
  6. Step 6: Final answer
    x = 14,523,938.54

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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.