Home / 23,765,677.89-32,797,441.62-13,312,142.28

Finding the Fourth Proportional to 23,765,677.89, 32,797,441.62 and 13,312,142.28

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Solution

The fourth proportional to 23,765,677.89, 32,797,441.62 and 13,312,142.28 is: 18,371,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,765,677.89 : 32,797,441.62 = 13,312,142.28 : x
  2. Step 2: Convert to fraction form
    23,765,677.89/32,797,441.62 = 13,312,142.28/x
  3. Step 3: Cross multiply
    23,765,677.89x = 32,797,441.62 × 13,312,142.28
  4. Step 4: Simplify right side
    23,765,677.89x = 436,604,209,265,433.69
  5. Step 5: Solve for x
    x = 436,604,209,265,433.69/23,765,677.89
  6. Step 6: Final answer
    x = 18,371,207.89

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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.