Home / 51,108,410.88-76,673,638.80-14,716,555.92

Finding the Fourth Proportional to 51,108,410.88, 76,673,638.80 and 14,716,555.92

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Solution

The fourth proportional to 51,108,410.88, 76,673,638.80 and 14,716,555.92 is: 22,078,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108,410.88 : 76,673,638.80 = 14,716,555.92 : x
  2. Step 2: Convert to fraction form
    51,108,410.88/76,673,638.80 = 14,716,555.92/x
  3. Step 3: Cross multiply
    51,108,410.88x = 76,673,638.80 × 14,716,555.92
  4. Step 4: Simplify right side
    51,108,410.88x = 1,128,371,892,990,081.75
  5. Step 5: Solve for x
    x = 1,128,371,892,990,081.75/51,108,410.88
  6. Step 6: Final answer
    x = 22,078,007.78

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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.