Finding the Fourth Proportional to 36,835,459.70, 55,146,901.35 and 32,583,931.70
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Solution
The fourth proportional to 36,835,459.70, 55,146,901.35 and 32,583,931.70 is: 48,781,877.07
Step by Step Solution
- Step 1: Write the proportion equation
36,835,459.70 : 55,146,901.35 = 32,583,931.70 : x - Step 2: Convert to fraction form
36,835,459.70/55,146,901.35 = 32,583,931.70/x - Step 3: Cross multiply
36,835,459.70x = 55,146,901.35 × 32,583,931.70 - Step 4: Simplify right side
36,835,459.70x = 1,796,902,867,055,037.75 - Step 5: Solve for x
x = 1,796,902,867,055,037.75/36,835,459.70 - Step 6: Final answer
x = 48,781,877.07
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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.