Home / 62,145,879.93-93,219,114.74-19,015,014.51

Finding the Fourth Proportional to 62,145,879.93, 93,219,114.74 and 19,015,014.51

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Solution

The fourth proportional to 62,145,879.93, 93,219,114.74 and 19,015,014.51 is: 28,522,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,145,879.93 : 93,219,114.74 = 19,015,014.51 : x
  2. Step 2: Convert to fraction form
    62,145,879.93/93,219,114.74 = 19,015,014.51/x
  3. Step 3: Cross multiply
    62,145,879.93x = 93,219,114.74 × 19,015,014.51
  4. Step 4: Simplify right side
    62,145,879.93x = 1,772,562,819,295,380
  5. Step 5: Solve for x
    x = 1,772,562,819,295,380/62,145,879.93
  6. Step 6: Final answer
    x = 28,522,611.98

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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.