Home / 40,112,119.66-60,173,892.52-12,448,427.25

Finding the Fourth Proportional to 40,112,119.66, 60,173,892.52 and 12,448,427.25

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Solution

The fourth proportional to 40,112,119.66, 60,173,892.52 and 12,448,427.25 is: 18,674,413.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112,119.66 : 60,173,892.52 = 12,448,427.25 : x
  2. Step 2: Convert to fraction form
    40,112,119.66/60,173,892.52 = 12,448,427.25/x
  3. Step 3: Cross multiply
    40,112,119.66x = 60,173,892.52 × 12,448,427.25
  4. Step 4: Simplify right side
    40,112,119.66x = 749,070,323,384,539.25
  5. Step 5: Solve for x
    x = 749,070,323,384,539.25/40,112,119.66
  6. Step 6: Final answer
    x = 18,674,413.86

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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.