Home / 27,066,597.60-40,604,447.28-13,420,417.44

Finding the Fourth Proportional to 27,066,597.60, 40,604,447.28 and 13,420,417.44

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Solution

The fourth proportional to 27,066,597.60, 40,604,447.28 and 13,420,417.44 is: 20,132,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,597.60 : 40,604,447.28 = 13,420,417.44 : x
  2. Step 2: Convert to fraction form
    27,066,597.60/40,604,447.28 = 13,420,417.44/x
  3. Step 3: Cross multiply
    27,066,597.60x = 40,604,447.28 × 13,420,417.44
  4. Step 4: Simplify right side
    27,066,597.60x = 544,928,632,418,072.56
  5. Step 5: Solve for x
    x = 544,928,632,418,072.56/27,066,597.60
  6. Step 6: Final answer
    x = 20,132,882.62

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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.