Home / 26,823,726.45-40,211,327.34-9,780,413.58

Finding the Fourth Proportional to 26,823,726.45, 40,211,327.34 and 9,780,413.58

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Solution

The fourth proportional to 26,823,726.45, 40,211,327.34 and 9,780,413.58 is: 14,661,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,726.45 : 40,211,327.34 = 9,780,413.58 : x
  2. Step 2: Convert to fraction form
    26,823,726.45/40,211,327.34 = 9,780,413.58/x
  3. Step 3: Cross multiply
    26,823,726.45x = 40,211,327.34 × 9,780,413.58
  4. Step 4: Simplify right side
    26,823,726.45x = 393,283,411,985,961.31
  5. Step 5: Solve for x
    x = 393,283,411,985,961.31/26,823,726.45
  6. Step 6: Final answer
    x = 14,661,773.89

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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.