Finding the Fourth Proportional to 35,068,374.49, 48,395,851.36 and 19,598,458.67
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Solution
The fourth proportional to 35,068,374.49, 48,395,851.36 and 19,598,458.67 is: 27,046,708.23
Step by Step Solution
- Step 1: Write the proportion equation
35,068,374.49 : 48,395,851.36 = 19,598,458.67 : x - Step 2: Convert to fraction form
35,068,374.49/48,395,851.36 = 19,598,458.67/x - Step 3: Cross multiply
35,068,374.49x = 48,395,851.36 × 19,598,458.67 - Step 4: Simplify right side
35,068,374.49x = 948,484,092,678,423.38 - Step 5: Solve for x
x = 948,484,092,678,423.38/35,068,374.49 - Step 6: Final answer
x = 27,046,708.23
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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.