Home / 30,268,049.20-45,402,073.80-27,398,267.80

Finding the Fourth Proportional to 30,268,049.20, 45,402,073.80 and 27,398,267.80

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Solution

The fourth proportional to 30,268,049.20, 45,402,073.80 and 27,398,267.80 is: 41,097,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,049.20 : 45,402,073.80 = 27,398,267.80 : x
  2. Step 2: Convert to fraction form
    30,268,049.20/45,402,073.80 = 27,398,267.80/x
  3. Step 3: Cross multiply
    30,268,049.20x = 45,402,073.80 × 27,398,267.80
  4. Step 4: Simplify right side
    30,268,049.20x = 1,243,938,176,647,763.50
  5. Step 5: Solve for x
    x = 1,243,938,176,647,763.50/30,268,049.20
  6. Step 6: Final answer
    x = 41,097,401.70

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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.