Finding the Fourth Proportional to 56,097,746.70, 84,146,620.05 and 53,830,265.10
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Solution
The fourth proportional to 56,097,746.70, 84,146,620.05 and 53,830,265.10 is: 80,745,397.65
Step by Step Solution
- Step 1: Write the proportion equation
56,097,746.70 : 84,146,620.05 = 53,830,265.10 : x - Step 2: Convert to fraction form
56,097,746.70/84,146,620.05 = 53,830,265.10/x - Step 3: Cross multiply
56,097,746.70x = 84,146,620.05 × 53,830,265.10 - Step 4: Simplify right side
56,097,746.70x = 4,529,634,864,560,475 - Step 5: Solve for x
x = 4,529,634,864,560,475/56,097,746.70 - Step 6: Final answer
x = 80,745,397.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.