Finding the Fourth Proportional to 49,854,567.06, 68,810,780.70 and 29,234,656.26
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Solution
The fourth proportional to 49,854,567.06, 68,810,780.70 and 29,234,656.26 is: 40,350,556.42
Step by Step Solution
- Step 1: Write the proportion equation
49,854,567.06 : 68,810,780.70 = 29,234,656.26 : x - Step 2: Convert to fraction form
49,854,567.06/68,810,780.70 = 29,234,656.26/x - Step 3: Cross multiply
49,854,567.06x = 68,810,780.70 × 29,234,656.26 - Step 4: Simplify right side
49,854,567.06x = 2,011,659,520,746,742.50 - Step 5: Solve for x
x = 2,011,659,520,746,742.50/49,854,567.06 - Step 6: Final answer
x = 40,350,556.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.