Finding the Fourth Proportional to 64,834,156.80, 97,251,235.20 and 49,717,612.80
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Solution
The fourth proportional to 64,834,156.80, 97,251,235.20 and 49,717,612.80 is: 74,576,419.20
Step by Step Solution
- Step 1: Write the proportion equation
64,834,156.80 : 97,251,235.20 = 49,717,612.80 : x - Step 2: Convert to fraction form
64,834,156.80/97,251,235.20 = 49,717,612.80/x - Step 3: Cross multiply
64,834,156.80x = 97,251,235.20 × 49,717,612.80 - Step 4: Simplify right side
64,834,156.80x = 4,835,099,255,995,330 - Step 5: Solve for x
x = 4,835,099,255,995,330/64,834,156.80 - Step 6: Final answer
x = 74,576,419.20
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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.