Home / 56,823,977.70-78,438,413.61-37,246,126.98

Finding the Fourth Proportional to 56,823,977.70, 78,438,413.61 and 37,246,126.98

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Solution

The fourth proportional to 56,823,977.70, 78,438,413.61 and 37,246,126.98 is: 51,413,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,823,977.70 : 78,438,413.61 = 37,246,126.98 : x
  2. Step 2: Convert to fraction form
    56,823,977.70/78,438,413.61 = 37,246,126.98/x
  3. Step 3: Cross multiply
    56,823,977.70x = 78,438,413.61 × 37,246,126.98
  4. Step 4: Simplify right side
    56,823,977.70x = 2,921,527,113,427,820
  5. Step 5: Solve for x
    x = 2,921,527,113,427,820/56,823,977.70
  6. Step 6: Final answer
    x = 51,413,632.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.