Finding the Fourth Proportional to 45,488,573.44, 68,222,800.28 and 13,133,440.96
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Solution
The fourth proportional to 45,488,573.44, 68,222,800.28 and 13,133,440.96 is: 19,697,256.96
Step by Step Solution
- Step 1: Write the proportion equation
45,488,573.44 : 68,222,800.28 = 13,133,440.96 : x - Step 2: Convert to fraction form
45,488,573.44/68,222,800.28 = 13,133,440.96/x - Step 3: Cross multiply
45,488,573.44x = 68,222,800.28 × 13,133,440.96 - Step 4: Simplify right side
45,488,573.44x = 896,000,119,603,251.50 - Step 5: Solve for x
x = 896,000,119,603,251.50/45,488,573.44 - Step 6: Final answer
x = 19,697,256.96
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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.