Finding the Fourth Proportional to 14,829,992.55, 22,236,879.51 and 11,775,603.84
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Solution
The fourth proportional to 14,829,992.55, 22,236,879.51 and 11,775,603.84 is: 17,656,966.65
Step by Step Solution
- Step 1: Write the proportion equation
14,829,992.55 : 22,236,879.51 = 11,775,603.84 : x - Step 2: Convert to fraction form
14,829,992.55/22,236,879.51 = 11,775,603.84/x - Step 3: Cross multiply
14,829,992.55x = 22,236,879.51 × 11,775,603.84 - Step 4: Simplify right side
14,829,992.55x = 261,852,683,875,120.16 - Step 5: Solve for x
x = 261,852,683,875,120.16/14,829,992.55 - Step 6: Final answer
x = 17,656,966.65
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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.