Finding the Fourth Proportional to 18,044,402.40, 27,069,637.52 and 8,946,948.96
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Solution
The fourth proportional to 18,044,402.40, 27,069,637.52 and 8,946,948.96 is: 13,421,927.75
Step by Step Solution
- Step 1: Write the proportion equation
18,044,402.40 : 27,069,637.52 = 8,946,948.96 : x - Step 2: Convert to fraction form
18,044,402.40/27,069,637.52 = 8,946,948.96/x - Step 3: Cross multiply
18,044,402.40x = 27,069,637.52 × 8,946,948.96 - Step 4: Simplify right side
18,044,402.40x = 242,190,665,257,141 - Step 5: Solve for x
x = 242,190,665,257,141/18,044,402.40 - Step 6: Final answer
x = 13,421,927.75
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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.