Finding the Fourth Proportional to 79,562,182.62, 119,343,307.05 and 35,791,815.84
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Solution
The fourth proportional to 79,562,182.62, 119,343,307.05 and 35,791,815.84 is: 53,687,738.66
Step by Step Solution
- Step 1: Write the proportion equation
79,562,182.62 : 119,343,307.05 = 35,791,815.84 : x - Step 2: Convert to fraction form
79,562,182.62/119,343,307.05 = 35,791,815.84/x - Step 3: Cross multiply
79,562,182.62x = 119,343,307.05 × 35,791,815.84 - Step 4: Simplify right side
79,562,182.62x = 4,271,513,667,670,174 - Step 5: Solve for x
x = 4,271,513,667,670,174/79,562,182.62 - Step 6: Final answer
x = 53,687,738.66
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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.