Home / 34,300,838.85-51,443,409.67-20,471,702.47

Finding the Fourth Proportional to 34,300,838.85, 51,443,409.67 and 20,471,702.47

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Solution

The fourth proportional to 34,300,838.85, 51,443,409.67 and 20,471,702.47 is: 30,702,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,300,838.85 : 51,443,409.67 = 20,471,702.47 : x
  2. Step 2: Convert to fraction form
    34,300,838.85/51,443,409.67 = 20,471,702.47/x
  3. Step 3: Cross multiply
    34,300,838.85x = 51,443,409.67 × 20,471,702.47
  4. Step 4: Simplify right side
    34,300,838.85x = 1,053,134,176,741,926.50
  5. Step 5: Solve for x
    x = 1,053,134,176,741,926.50/34,300,838.85
  6. Step 6: Final answer
    x = 30,702,869.44

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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.