Home / 74,804,322.44-112,109,156.85-30,436,902.21

Finding the Fourth Proportional to 74,804,322.44, 112,109,156.85 and 30,436,902.21

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Solution

The fourth proportional to 74,804,322.44, 112,109,156.85 and 30,436,902.21 is: 45,615,752.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804,322.44 : 112,109,156.85 = 30,436,902.21 : x
  2. Step 2: Convert to fraction form
    74,804,322.44/112,109,156.85 = 30,436,902.21/x
  3. Step 3: Cross multiply
    74,804,322.44x = 112,109,156.85 × 30,436,902.21
  4. Step 4: Simplify right side
    74,804,322.44x = 3,412,255,443,831,780.50
  5. Step 5: Solve for x
    x = 3,412,255,443,831,780.50/74,804,322.44
  6. Step 6: Final answer
    x = 45,615,752.31

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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.