Finding the Fourth Proportional to 93,051,649.60, 139,592,623.96 and 27,479,419.92
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Solution
The fourth proportional to 93,051,649.60, 139,592,623.96 and 27,479,419.92 is: 41,223,603.75
Step by Step Solution
- Step 1: Write the proportion equation
93,051,649.60 : 139,592,623.96 = 27,479,419.92 : x - Step 2: Convert to fraction form
93,051,649.60/139,592,623.96 = 27,479,419.92/x - Step 3: Cross multiply
93,051,649.60x = 139,592,623.96 × 27,479,419.92 - Step 4: Simplify right side
93,051,649.60x = 3,835,924,331,531,494 - Step 5: Solve for x
x = 3,835,924,331,531,494/93,051,649.60 - Step 6: Final answer
x = 41,223,603.75
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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.