Finding the Fourth Proportional to 49,929,284.05, 68,896,444.65 and 27,599,253.66
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Solution
The fourth proportional to 49,929,284.05, 68,896,444.65 and 27,599,253.66 is: 38,083,671.50
Step by Step Solution
- Step 1: Write the proportion equation
49,929,284.05 : 68,896,444.65 = 27,599,253.66 : x - Step 2: Convert to fraction form
49,929,284.05/68,896,444.65 = 27,599,253.66/x - Step 3: Cross multiply
49,929,284.05x = 68,896,444.65 × 27,599,253.66 - Step 4: Simplify right side
49,929,284.05x = 1,901,490,452,167,500 - Step 5: Solve for x
x = 1,901,490,452,167,500/49,929,284.05 - Step 6: Final answer
x = 38,083,671.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.