Finding the Fourth Proportional to 71,336,157.53, 106,822,585.58 and 47,001,307.98
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Solution
The fourth proportional to 71,336,157.53, 106,822,585.58 and 47,001,307.98 is: 70,382,277.63
Step by Step Solution
- Step 1: Write the proportion equation
71,336,157.53 : 106,822,585.58 = 47,001,307.98 : x - Step 2: Convert to fraction form
71,336,157.53/106,822,585.58 = 47,001,307.98/x - Step 3: Cross multiply
71,336,157.53x = 106,822,585.58 × 47,001,307.98 - Step 4: Simplify right side
71,336,157.53x = 5,020,801,243,830,480 - Step 5: Solve for x
x = 5,020,801,243,830,480/71,336,157.53 - Step 6: Final answer
x = 70,382,277.63
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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.