Home / 33,779,929.77-50,669,899.92-8,220,939.08

Finding the Fourth Proportional to 33,779,929.77, 50,669,899.92 and 8,220,939.08

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Solution

The fourth proportional to 33,779,929.77, 50,669,899.92 and 8,220,939.08 is: 12,331,409.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,779,929.77 : 50,669,899.92 = 8,220,939.08 : x
  2. Step 2: Convert to fraction form
    33,779,929.77/50,669,899.92 = 8,220,939.08/x
  3. Step 3: Cross multiply
    33,779,929.77x = 50,669,899.92 × 8,220,939.08
  4. Step 4: Simplify right side
    33,779,929.77x = 416,554,160,178,667.38
  5. Step 5: Solve for x
    x = 416,554,160,178,667.38/33,779,929.77
  6. Step 6: Final answer
    x = 12,331,409.89

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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.