Finding the Fourth Proportional to 45,146,910.06, 67,703,753.79 and 15,595,579.98
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Solution
The fourth proportional to 45,146,910.06, 67,703,753.79 and 15,595,579.98 is: 23,387,631.75
Step by Step Solution
- Step 1: Write the proportion equation
45,146,910.06 : 67,703,753.79 = 15,595,579.98 : x - Step 2: Convert to fraction form
45,146,910.06/67,703,753.79 = 15,595,579.98/x - Step 3: Cross multiply
45,146,910.06x = 67,703,753.79 × 15,595,579.98 - Step 4: Simplify right side
45,146,910.06x = 1,055,879,307,178,173.25 - Step 5: Solve for x
x = 1,055,879,307,178,173.25/45,146,910.06 - Step 6: Final answer
x = 23,387,631.75
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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.