Home / 27,320,765.60-40,996,894.80-10,293,658.40

Finding the Fourth Proportional to 27,320,765.60, 40,996,894.80 and 10,293,658.40

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Solution

The fourth proportional to 27,320,765.60, 40,996,894.80 and 10,293,658.40 is: 15,446,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,765.60 : 40,996,894.80 = 10,293,658.40 : x
  2. Step 2: Convert to fraction form
    27,320,765.60/40,996,894.80 = 10,293,658.40/x
  3. Step 3: Cross multiply
    27,320,765.60x = 40,996,894.80 × 10,293,658.40
  4. Step 4: Simplify right side
    27,320,765.60x = 422,008,030,531,936.31
  5. Step 5: Solve for x
    x = 422,008,030,531,936.31/27,320,765.60
  6. Step 6: Final answer
    x = 15,446,420.38

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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.