Home / 74,476,000.36-111,712,879.38-33,506,507.86

Finding the Fourth Proportional to 74,476,000.36, 111,712,879.38 and 33,506,507.86

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Solution

The fourth proportional to 74,476,000.36, 111,712,879.38 and 33,506,507.86 is: 50,259,257.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,476,000.36 : 111,712,879.38 = 33,506,507.86 : x
  2. Step 2: Convert to fraction form
    74,476,000.36/111,712,879.38 = 33,506,507.86/x
  3. Step 3: Cross multiply
    74,476,000.36x = 111,712,879.38 × 33,506,507.86
  4. Step 4: Simplify right side
    74,476,000.36x = 3,743,108,471,009,201.50
  5. Step 5: Solve for x
    x = 3,743,108,471,009,201.50/74,476,000.36
  6. Step 6: Final answer
    x = 50,259,257.38

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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.