Home / 31,241,603.61-46,672,420.42-20,222,026.85

Finding the Fourth Proportional to 31,241,603.61, 46,672,420.42 and 20,222,026.85

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Solution

The fourth proportional to 31,241,603.61, 46,672,420.42 and 20,222,026.85 is: 30,210,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,241,603.61 : 46,672,420.42 = 20,222,026.85 : x
  2. Step 2: Convert to fraction form
    31,241,603.61/46,672,420.42 = 20,222,026.85/x
  3. Step 3: Cross multiply
    31,241,603.61x = 46,672,420.42 × 20,222,026.85
  4. Step 4: Simplify right side
    31,241,603.61x = 943,810,939,029,727.25
  5. Step 5: Solve for x
    x = 943,810,939,029,727.25/31,241,603.61
  6. Step 6: Final answer
    x = 30,210,067.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.