Home / 31,214,676.02-46,728,727.25-18,881,314.83

Finding the Fourth Proportional to 31,214,676.02, 46,728,727.25 and 18,881,314.83

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Solution

The fourth proportional to 31,214,676.02, 46,728,727.25 and 18,881,314.83 is: 28,265,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214,676.02 : 46,728,727.25 = 18,881,314.83 : x
  2. Step 2: Convert to fraction form
    31,214,676.02/46,728,727.25 = 18,881,314.83/x
  3. Step 3: Cross multiply
    31,214,676.02x = 46,728,727.25 × 18,881,314.83
  4. Step 4: Simplify right side
    31,214,676.02x = 882,299,810,718,043.38
  5. Step 5: Solve for x
    x = 882,299,810,718,043.38/31,214,676.02
  6. Step 6: Final answer
    x = 28,265,544.40

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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.