Finding the Fourth Proportional to 54,136,002.68, 81,202,655.26 and 15,797,848.96
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Solution
The fourth proportional to 54,136,002.68, 81,202,655.26 and 15,797,848.96 is: 23,696,379.85
Step by Step Solution
- Step 1: Write the proportion equation
54,136,002.68 : 81,202,655.26 = 15,797,848.96 : x - Step 2: Convert to fraction form
54,136,002.68/81,202,655.26 = 15,797,848.96/x - Step 3: Cross multiply
54,136,002.68x = 81,202,655.26 × 15,797,848.96 - Step 4: Simplify right side
54,136,002.68x = 1,282,827,282,948,429.75 - Step 5: Solve for x
x = 1,282,827,282,948,429.75/54,136,002.68 - Step 6: Final answer
x = 23,696,379.85
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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.