Finding the Fourth Proportional to 45,883,702.08, 68,818,909.20 and 13,534,006.32
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Solution
The fourth proportional to 45,883,702.08, 68,818,909.20 and 13,534,006.32 is: 20,299,049.77
Step by Step Solution
- Step 1: Write the proportion equation
45,883,702.08 : 68,818,909.20 = 13,534,006.32 : x - Step 2: Convert to fraction form
45,883,702.08/68,818,909.20 = 13,534,006.32/x - Step 3: Cross multiply
45,883,702.08x = 68,818,909.20 × 13,534,006.32 - Step 4: Simplify right side
45,883,702.08x = 931,395,552,048,306.25 - Step 5: Solve for x
x = 931,395,552,048,306.25/45,883,702.08 - Step 6: Final answer
x = 20,299,049.77
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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.