Home / 41,280,639.48-61,921,334.64-12,526,776.30

Finding the Fourth Proportional to 41,280,639.48, 61,921,334.64 and 12,526,776.30

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Solution

The fourth proportional to 41,280,639.48, 61,921,334.64 and 12,526,776.30 is: 18,790,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280,639.48 : 61,921,334.64 = 12,526,776.30 : x
  2. Step 2: Convert to fraction form
    41,280,639.48/61,921,334.64 = 12,526,776.30/x
  3. Step 3: Cross multiply
    41,280,639.48x = 61,921,334.64 × 12,526,776.30
  4. Step 4: Simplify right side
    41,280,639.48x = 775,674,707,232,721.12
  5. Step 5: Solve for x
    x = 775,674,707,232,721.12/41,280,639.48
  6. Step 6: Final answer
    x = 18,790,278.37

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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.