Finding the Fourth Proportional to 17,419,089.29, 24,038,436.60 and 9,579,106.98
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Solution
The fourth proportional to 17,419,089.29, 24,038,436.60 and 9,579,106.98 is: 13,219,218.99
Step by Step Solution
- Step 1: Write the proportion equation
17,419,089.29 : 24,038,436.60 = 9,579,106.98 : x - Step 2: Convert to fraction form
17,419,089.29/24,038,436.60 = 9,579,106.98/x - Step 3: Cross multiply
17,419,089.29x = 24,038,436.60 × 9,579,106.98 - Step 4: Simplify right side
17,419,089.29x = 230,266,755,823,347.50 - Step 5: Solve for x
x = 230,266,755,823,347.50/17,419,089.29 - Step 6: Final answer
x = 13,219,218.99
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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.