Finding the Fourth Proportional to 68,472,213.24, 102,707,283.06 and 16,657,303.80
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Solution
The fourth proportional to 68,472,213.24, 102,707,283.06 and 16,657,303.80 is: 24,985,703.48
Step by Step Solution
- Step 1: Write the proportion equation
68,472,213.24 : 102,707,283.06 = 16,657,303.80 : x - Step 2: Convert to fraction form
68,472,213.24/102,707,283.06 = 16,657,303.80/x - Step 3: Cross multiply
68,472,213.24x = 102,707,283.06 × 16,657,303.80 - Step 4: Simplify right side
68,472,213.24x = 1,710,826,416,403,013.75 - Step 5: Solve for x
x = 1,710,826,416,403,013.75/68,472,213.24 - Step 6: Final answer
x = 24,985,703.48
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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.