Home / 51,979,609.40-77,885,433.30-32,775,999.80

Finding the Fourth Proportional to 51,979,609.40, 77,885,433.30 and 32,775,999.80

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Solution

The fourth proportional to 51,979,609.40, 77,885,433.30 and 32,775,999.80 is: 49,111,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,609.40 : 77,885,433.30 = 32,775,999.80 : x
  2. Step 2: Convert to fraction form
    51,979,609.40/77,885,433.30 = 32,775,999.80/x
  3. Step 3: Cross multiply
    51,979,609.40x = 77,885,433.30 × 32,775,999.80
  4. Step 4: Simplify right side
    51,979,609.40x = 2,552,772,946,263,713.50
  5. Step 5: Solve for x
    x = 2,552,772,946,263,713.50/51,979,609.40
  6. Step 6: Final answer
    x = 49,111,045.19

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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.