Home / 56,671,291.22-85,007,413.01-15,733,922.45

Finding the Fourth Proportional to 56,671,291.22, 85,007,413.01 and 15,733,922.45

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Solution

The fourth proportional to 56,671,291.22, 85,007,413.01 and 15,733,922.45 is: 23,601,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,671,291.22 : 85,007,413.01 = 15,733,922.45 : x
  2. Step 2: Convert to fraction form
    56,671,291.22/85,007,413.01 = 15,733,922.45/x
  3. Step 3: Cross multiply
    56,671,291.22x = 85,007,413.01 × 15,733,922.45
  4. Step 4: Simplify right side
    56,671,291.22x = 1,337,500,043,588,759
  5. Step 5: Solve for x
    x = 1,337,500,043,588,759/56,671,291.22
  6. Step 6: Final answer
    x = 23,601,015.87

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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.