Finding the Fourth Proportional to 41,728,822.35, 62,549,056.08 and 14,036,377.11
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Solution
The fourth proportional to 41,728,822.35, 62,549,056.08 and 14,036,377.11 is: 21,039,705.64
Step by Step Solution
- Step 1: Write the proportion equation
41,728,822.35 : 62,549,056.08 = 14,036,377.11 : x - Step 2: Convert to fraction form
41,728,822.35/62,549,056.08 = 14,036,377.11/x - Step 3: Cross multiply
41,728,822.35x = 62,549,056.08 × 14,036,377.11 - Step 4: Simplify right side
41,728,822.35x = 877,962,139,013,418.25 - Step 5: Solve for x
x = 877,962,139,013,418.25/41,728,822.35 - Step 6: Final answer
x = 21,039,705.64
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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.