Home / 27,676,967.19-41,519,412.95-8,509,333.83

Finding the Fourth Proportional to 27,676,967.19, 41,519,412.95 and 8,509,333.83

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Solution

The fourth proportional to 27,676,967.19, 41,519,412.95 and 8,509,333.83 is: 12,765,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,967.19 : 41,519,412.95 = 8,509,333.83 : x
  2. Step 2: Convert to fraction form
    27,676,967.19/41,519,412.95 = 8,509,333.83/x
  3. Step 3: Cross multiply
    27,676,967.19x = 41,519,412.95 × 8,509,333.83
  4. Step 4: Simplify right side
    27,676,967.19x = 353,302,545,174,628.44
  5. Step 5: Solve for x
    x = 353,302,545,174,628.44/27,676,967.19
  6. Step 6: Final answer
    x = 12,765,218.92

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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.