Home / 39,704,062.20-59,556,093.30-12,777,718.20

Finding the Fourth Proportional to 39,704,062.20, 59,556,093.30 and 12,777,718.20

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Solution

The fourth proportional to 39,704,062.20, 59,556,093.30 and 12,777,718.20 is: 19,166,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,062.20 : 59,556,093.30 = 12,777,718.20 : x
  2. Step 2: Convert to fraction form
    39,704,062.20/59,556,093.30 = 12,777,718.20/x
  3. Step 3: Cross multiply
    39,704,062.20x = 59,556,093.30 × 12,777,718.20
  4. Step 4: Simplify right side
    39,704,062.20x = 760,990,977,280,308
  5. Step 5: Solve for x
    x = 760,990,977,280,308/39,704,062.20
  6. Step 6: Final answer
    x = 19,166,577.30

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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.