Home / 21,032,293.86-29,029,408.26-12,333,268.98

Finding the Fourth Proportional to 21,032,293.86, 29,029,408.26 and 12,333,268.98

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Solution

The fourth proportional to 21,032,293.86, 29,029,408.26 and 12,333,268.98 is: 17,022,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,293.86 : 29,029,408.26 = 12,333,268.98 : x
  2. Step 2: Convert to fraction form
    21,032,293.86/29,029,408.26 = 12,333,268.98/x
  3. Step 3: Cross multiply
    21,032,293.86x = 29,029,408.26 × 12,333,268.98
  4. Step 4: Simplify right side
    21,032,293.86x = 358,027,500,400,813.81
  5. Step 5: Solve for x
    x = 358,027,500,400,813.81/21,032,293.86
  6. Step 6: Final answer
    x = 17,022,750.96

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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.