Home / 30,271,518.10-45,407,277.15-30,082,561.30

Finding the Fourth Proportional to 30,271,518.10, 45,407,277.15 and 30,082,561.30

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Solution

The fourth proportional to 30,271,518.10, 45,407,277.15 and 30,082,561.30 is: 45,123,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,518.10 : 45,407,277.15 = 30,082,561.30 : x
  2. Step 2: Convert to fraction form
    30,271,518.10/45,407,277.15 = 30,082,561.30/x
  3. Step 3: Cross multiply
    30,271,518.10x = 45,407,277.15 × 30,082,561.30
  4. Step 4: Simplify right side
    30,271,518.10x = 1,365,967,198,330,964.25
  5. Step 5: Solve for x
    x = 1,365,967,198,330,964.25/30,271,518.10
  6. Step 6: Final answer
    x = 45,123,841.95

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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.