Home / 74,477,853.98-111,720,983.03-22,664,145.26

Finding the Fourth Proportional to 74,477,853.98, 111,720,983.03 and 22,664,145.26

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Solution

The fourth proportional to 74,477,853.98, 111,720,983.03 and 22,664,145.26 is: 33,997,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,477,853.98 : 111,720,983.03 = 22,664,145.26 : x
  2. Step 2: Convert to fraction form
    74,477,853.98/111,720,983.03 = 22,664,145.26/x
  3. Step 3: Cross multiply
    74,477,853.98x = 111,720,983.03 × 22,664,145.26
  4. Step 4: Simplify right side
    74,477,853.98x = 2,532,060,587,868,594.50
  5. Step 5: Solve for x
    x = 2,532,060,587,868,594.50/74,477,853.98
  6. Step 6: Final answer
    x = 33,997,496.61

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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.