Home / 24,768,028.20-37,152,042.30-18,721,410.60

Finding the Fourth Proportional to 24,768,028.20, 37,152,042.30 and 18,721,410.60

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Solution

The fourth proportional to 24,768,028.20, 37,152,042.30 and 18,721,410.60 is: 28,082,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,768,028.20 : 37,152,042.30 = 18,721,410.60 : x
  2. Step 2: Convert to fraction form
    24,768,028.20/37,152,042.30 = 18,721,410.60/x
  3. Step 3: Cross multiply
    24,768,028.20x = 37,152,042.30 × 18,721,410.60
  4. Step 4: Simplify right side
    24,768,028.20x = 695,538,638,526,868.38
  5. Step 5: Solve for x
    x = 695,538,638,526,868.38/24,768,028.20
  6. Step 6: Final answer
    x = 28,082,115.90

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1.5x scale

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.