Finding the Fourth Proportional to 45,579,076.47, 68,368,790 and 11,035,420.69
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Solution
The fourth proportional to 45,579,076.47, 68,368,790 and 11,035,420.69 is: 16,553,173.48
Step by Step Solution
- Step 1: Write the proportion equation
45,579,076.47 : 68,368,790 = 11,035,420.69 : x - Step 2: Convert to fraction form
45,579,076.47/68,368,790 = 11,035,420.69/x - Step 3: Cross multiply
45,579,076.47x = 68,368,790 × 11,035,420.69 - Step 4: Simplify right side
45,579,076.47x = 754,478,359,716,265.12 - Step 5: Solve for x
x = 754,478,359,716,265.12/45,579,076.47 - Step 6: Final answer
x = 16,553,173.48
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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.