Home / 15,505,203.05-23,258,445.84-4,575,392.78

Finding the Fourth Proportional to 15,505,203.05, 23,258,445.84 and 4,575,392.78

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Solution

The fourth proportional to 15,505,203.05, 23,258,445.84 and 4,575,392.78 is: 6,863,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,203.05 : 23,258,445.84 = 4,575,392.78 : x
  2. Step 2: Convert to fraction form
    15,505,203.05/23,258,445.84 = 4,575,392.78/x
  3. Step 3: Cross multiply
    15,505,203.05x = 23,258,445.84 × 4,575,392.78
  4. Step 4: Simplify right side
    15,505,203.05x = 106,416,525,054,064.81
  5. Step 5: Solve for x
    x = 106,416,525,054,064.81/15,505,203.05
  6. Step 6: Final answer
    x = 6,863,278.39

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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.