Finding the Fourth Proportional to 35,042,980.13, 48,358,803.17 and 19,573,284.77
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Solution
The fourth proportional to 35,042,980.13, 48,358,803.17 and 19,573,284.77 is: 27,010,848.45
Step by Step Solution
- Step 1: Write the proportion equation
35,042,980.13 : 48,358,803.17 = 19,573,284.77 : x - Step 2: Convert to fraction form
35,042,980.13/48,358,803.17 = 19,573,284.77/x - Step 3: Cross multiply
35,042,980.13x = 48,358,803.17 × 19,573,284.77 - Step 4: Simplify right side
35,042,980.13x = 946,540,625,484,922.25 - Step 5: Solve for x
x = 946,540,625,484,922.25/35,042,980.13 - Step 6: Final answer
x = 27,010,848.45
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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.