Finding the Fourth Proportional to 17,421,610.27, 26,135,903.67 and 9,756,156.13
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Solution
The fourth proportional to 17,421,610.27, 26,135,903.67 and 9,756,156.13 is: 14,636,187.63
Step by Step Solution
- Step 1: Write the proportion equation
17,421,610.27 : 26,135,903.67 = 9,756,156.13 : x - Step 2: Convert to fraction form
17,421,610.27/26,135,903.67 = 9,756,156.13/x - Step 3: Cross multiply
17,421,610.27x = 26,135,903.67 × 9,756,156.13 - Step 4: Simplify right side
17,421,610.27x = 254,985,956,803,160.03 - Step 5: Solve for x
x = 254,985,956,803,160.03/17,421,610.27 - Step 6: Final answer
x = 14,636,187.63
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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.