Finding the Fourth Proportional to 68,368,612.70, 102,553,182 and 16,553,129.04
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Solution
The fourth proportional to 68,368,612.70, 102,553,182 and 16,553,129.04 is: 24,829,757.22
Step by Step Solution
- Step 1: Write the proportion equation
68,368,612.70 : 102,553,182 = 16,553,129.04 : x - Step 2: Convert to fraction form
68,368,612.70/102,553,182 = 16,553,129.04/x - Step 3: Cross multiply
68,368,612.70x = 102,553,182 × 16,553,129.04 - Step 4: Simplify right side
68,368,612.70x = 1,697,576,055,108,605.25 - Step 5: Solve for x
x = 1,697,576,055,108,605.25/68,368,612.70 - Step 6: Final answer
x = 24,829,757.22
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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.