Home / 40,273,886.60-60,410,829.90-11,907,038.60

Finding the Fourth Proportional to 40,273,886.60, 60,410,829.90 and 11,907,038.60

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Solution

The fourth proportional to 40,273,886.60, 60,410,829.90 and 11,907,038.60 is: 17,860,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273,886.60 : 60,410,829.90 = 11,907,038.60 : x
  2. Step 2: Convert to fraction form
    40,273,886.60/60,410,829.90 = 11,907,038.60/x
  3. Step 3: Cross multiply
    40,273,886.60x = 60,410,829.90 × 11,907,038.60
  4. Step 4: Simplify right side
    40,273,886.60x = 719,314,083,477,334.12
  5. Step 5: Solve for x
    x = 719,314,083,477,334.12/40,273,886.60
  6. Step 6: Final answer
    x = 17,860,557.90

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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.