Finding the Fourth Proportional to 31,607,922.66, 47,416,404.39 and 9,750,147.99
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Solution
The fourth proportional to 31,607,922.66, 47,416,404.39 and 9,750,147.99 is: 14,626,616.40
Step by Step Solution
- Step 1: Write the proportion equation
31,607,922.66 : 47,416,404.39 = 9,750,147.99 : x - Step 2: Convert to fraction form
31,607,922.66/47,416,404.39 = 9,750,147.99/x - Step 3: Cross multiply
31,607,922.66x = 47,416,404.39 × 9,750,147.99 - Step 4: Simplify right side
31,607,922.66x = 462,316,959,956,185.69 - Step 5: Solve for x
x = 462,316,959,956,185.69/31,607,922.66 - Step 6: Final answer
x = 14,626,616.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.