Home / 40,273,885.60-60,410,828.40-11,907,037.60

Finding the Fourth Proportional to 40,273,885.60, 60,410,828.40 and 11,907,037.60

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Solution

The fourth proportional to 40,273,885.60, 60,410,828.40 and 11,907,037.60 is: 17,860,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273,885.60 : 60,410,828.40 = 11,907,037.60 : x
  2. Step 2: Convert to fraction form
    40,273,885.60/60,410,828.40 = 11,907,037.60/x
  3. Step 3: Cross multiply
    40,273,885.60x = 60,410,828.40 × 11,907,037.60
  4. Step 4: Simplify right side
    40,273,885.60x = 719,314,005,205,947.75
  5. Step 5: Solve for x
    x = 719,314,005,205,947.75/40,273,885.60
  6. Step 6: Final answer
    x = 17,860,556.40

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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.