Home / 34,767,702.80-52,052,021.40-21,330,774.80

Finding the Fourth Proportional to 34,767,702.80, 52,052,021.40 and 21,330,774.80

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Solution

The fourth proportional to 34,767,702.80, 52,052,021.40 and 21,330,774.80 is: 31,935,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,767,702.80 : 52,052,021.40 = 21,330,774.80 : x
  2. Step 2: Convert to fraction form
    34,767,702.80/52,052,021.40 = 21,330,774.80/x
  3. Step 3: Cross multiply
    34,767,702.80x = 52,052,021.40 × 21,330,774.80
  4. Step 4: Simplify right side
    34,767,702.80x = 1,110,309,946,368,180.75
  5. Step 5: Solve for x
    x = 1,110,309,946,368,180.75/34,767,702.80
  6. Step 6: Final answer
    x = 31,935,096.57

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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.