Finding the Fourth Proportional to 54,217,918.68, 74,820,817.98 and 29,773,181.40
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Solution
The fourth proportional to 54,217,918.68, 74,820,817.98 and 29,773,181.40 is: 41,087,039.87
Step by Step Solution
- Step 1: Write the proportion equation
54,217,918.68 : 74,820,817.98 = 29,773,181.40 : x - Step 2: Convert to fraction form
54,217,918.68/74,820,817.98 = 29,773,181.40/x - Step 3: Cross multiply
54,217,918.68x = 74,820,817.98 × 29,773,181.40 - Step 4: Simplify right side
54,217,918.68x = 2,227,653,786,214,921.50 - Step 5: Solve for x
x = 2,227,653,786,214,921.50/54,217,918.68 - Step 6: Final answer
x = 41,087,039.87
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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.