Home / 51,626,379.06-71,248,567.44-29,601,927.60

Finding the Fourth Proportional to 51,626,379.06, 71,248,567.44 and 29,601,927.60

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Solution

The fourth proportional to 51,626,379.06, 71,248,567.44 and 29,601,927.60 is: 40,853,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,626,379.06 : 71,248,567.44 = 29,601,927.60 : x
  2. Step 2: Convert to fraction form
    51,626,379.06/71,248,567.44 = 29,601,927.60/x
  3. Step 3: Cross multiply
    51,626,379.06x = 71,248,567.44 × 29,601,927.60
  4. Step 4: Simplify right side
    51,626,379.06x = 2,109,094,934,962,597.50
  5. Step 5: Solve for x
    x = 2,109,094,934,962,597.50/51,626,379.06
  6. Step 6: Final answer
    x = 40,853,047.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.