Home / 74,477,853.47-111,720,982.28-22,664,144.76

Finding the Fourth Proportional to 74,477,853.47, 111,720,982.28 and 22,664,144.76

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Solution

The fourth proportional to 74,477,853.47, 111,720,982.28 and 22,664,144.76 is: 33,997,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,477,853.47 : 111,720,982.28 = 22,664,144.76 : x
  2. Step 2: Convert to fraction form
    74,477,853.47/111,720,982.28 = 22,664,144.76/x
  3. Step 3: Cross multiply
    74,477,853.47x = 111,720,982.28 × 22,664,144.76
  4. Step 4: Simplify right side
    74,477,853.47x = 2,532,060,515,009,994.50
  5. Step 5: Solve for x
    x = 2,532,060,515,009,994.50/74,477,853.47
  6. Step 6: Final answer
    x = 33,997,495.86

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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.