Finding the Fourth Proportional to 17,916,146.04, 24,716,484.83 and 11,386,277.99
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Solution
The fourth proportional to 17,916,146.04, 24,716,484.83 and 11,386,277.99 is: 15,708,108.57
Step by Step Solution
- Step 1: Write the proportion equation
17,916,146.04 : 24,716,484.83 = 11,386,277.99 : x - Step 2: Convert to fraction form
17,916,146.04/24,716,484.83 = 11,386,277.99/x - Step 3: Cross multiply
17,916,146.04x = 24,716,484.83 × 11,386,277.99 - Step 4: Simplify right side
17,916,146.04x = 281,428,767,209,997.88 - Step 5: Solve for x
x = 281,428,767,209,997.88/17,916,146.04 - Step 6: Final answer
x = 15,708,108.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.