Finding the Fourth Proportional to 61,838,366.03, 85,370,075.58 and 47,678,626.63
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Solution
The fourth proportional to 61,838,366.03, 85,370,075.58 and 47,678,626.63 is: 65,822,049.00
Step by Step Solution
- Step 1: Write the proportion equation
61,838,366.03 : 85,370,075.58 = 47,678,626.63 : x - Step 2: Convert to fraction form
61,838,366.03/85,370,075.58 = 47,678,626.63/x - Step 3: Cross multiply
61,838,366.03x = 85,370,075.58 × 47,678,626.63 - Step 4: Simplify right side
61,838,366.03x = 4,070,327,958,953,701 - Step 5: Solve for x
x = 4,070,327,958,953,701/61,838,366.03 - Step 6: Final answer
x = 65,822,049.00
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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.