Finding the Fourth Proportional to 17,421,608.28, 26,135,900.68 and 9,756,154.14
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Solution
The fourth proportional to 17,421,608.28, 26,135,900.68 and 9,756,154.14 is: 14,636,184.65
Step by Step Solution
- Step 1: Write the proportion equation
17,421,608.28 : 26,135,900.68 = 9,756,154.14 : x - Step 2: Convert to fraction form
17,421,608.28/26,135,900.68 = 9,756,154.14/x - Step 3: Cross multiply
17,421,608.28x = 26,135,900.68 × 9,756,154.14 - Step 4: Simplify right side
17,421,608.28x = 254,985,875,621,810.81 - Step 5: Solve for x
x = 254,985,875,621,810.81/17,421,608.28 - Step 6: Final answer
x = 14,636,184.65
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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.