Home / 27,355,673.96-41,047,653.81-12,013,745.63

Finding the Fourth Proportional to 27,355,673.96, 41,047,653.81 and 12,013,745.63

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Solution

The fourth proportional to 27,355,673.96, 41,047,653.81 and 12,013,745.63 is: 18,026,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,355,673.96 : 41,047,653.81 = 12,013,745.63 : x
  2. Step 2: Convert to fraction form
    27,355,673.96/41,047,653.81 = 12,013,745.63/x
  3. Step 3: Cross multiply
    27,355,673.96x = 41,047,653.81 × 12,013,745.63
  4. Step 4: Simplify right side
    27,355,673.96x = 493,136,071,581,640.44
  5. Step 5: Solve for x
    x = 493,136,071,581,640.44/27,355,673.96
  6. Step 6: Final answer
    x = 18,026,829.55

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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.