Finding the Fourth Proportional to 48,605,325.28, 72,728,626.49 and 29,186,377.73
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Solution
The fourth proportional to 48,605,325.28, 72,728,626.49 and 29,186,377.73 is: 43,671,864.19
Step by Step Solution
- Step 1: Write the proportion equation
48,605,325.28 : 72,728,626.49 = 29,186,377.73 : x - Step 2: Convert to fraction form
48,605,325.28/72,728,626.49 = 29,186,377.73/x - Step 3: Cross multiply
48,605,325.28x = 72,728,626.49 × 29,186,377.73 - Step 4: Simplify right side
48,605,325.28x = 2,122,685,164,393,830.25 - Step 5: Solve for x
x = 2,122,685,164,393,830.25/48,605,325.28 - Step 6: Final answer
x = 43,671,864.19
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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.