Home / 57,456,413.70-86,184,620.55-46,119,005.70

Finding the Fourth Proportional to 57,456,413.70, 86,184,620.55 and 46,119,005.70

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Solution

The fourth proportional to 57,456,413.70, 86,184,620.55 and 46,119,005.70 is: 69,178,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,456,413.70 : 86,184,620.55 = 46,119,005.70 : x
  2. Step 2: Convert to fraction form
    57,456,413.70/86,184,620.55 = 46,119,005.70/x
  3. Step 3: Cross multiply
    57,456,413.70x = 86,184,620.55 × 46,119,005.70
  4. Step 4: Simplify right side
    57,456,413.70x = 3,974,749,006,397,787.50
  5. Step 5: Solve for x
    x = 3,974,749,006,397,787.50/57,456,413.70
  6. Step 6: Final answer
    x = 69,178,508.55

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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.