Home / 123,891,751.38-185,825,518.11-37,630,907.22

Finding the Fourth Proportional to 123,891,751.38, 185,825,518.11 and 37,630,907.22

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Solution

The fourth proportional to 123,891,751.38, 185,825,518.11 and 37,630,907.22 is: 56,442,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,891,751.38 : 185,825,518.11 = 37,630,907.22 : x
  2. Step 2: Convert to fraction form
    123,891,751.38/185,825,518.11 = 37,630,907.22/x
  3. Step 3: Cross multiply
    123,891,751.38x = 185,825,518.11 × 37,630,907.22
  4. Step 4: Simplify right side
    123,891,751.38x = 6,992,782,831,105,840
  5. Step 5: Solve for x
    x = 6,992,782,831,105,840/123,891,751.38
  6. Step 6: Final answer
    x = 56,442,682.85

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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.