Home / 54,556,957.44-75,288,230.40-30,110,670.72

Finding the Fourth Proportional to 54,556,957.44, 75,288,230.40 and 30,110,670.72

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Solution

The fourth proportional to 54,556,957.44, 75,288,230.40 and 30,110,670.72 is: 41,552,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,556,957.44 : 75,288,230.40 = 30,110,670.72 : x
  2. Step 2: Convert to fraction form
    54,556,957.44/75,288,230.40 = 30,110,670.72/x
  3. Step 3: Cross multiply
    54,556,957.44x = 75,288,230.40 × 30,110,670.72
  4. Step 4: Simplify right side
    54,556,957.44x = 2,266,979,114,665,894
  5. Step 5: Solve for x
    x = 2,266,979,114,665,894/54,556,957.44
  6. Step 6: Final answer
    x = 41,552,520.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.