Finding the Fourth Proportional to 106,490,626.74, 159,753,598.65 and 37,385,494.02
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Solution
The fourth proportional to 106,490,626.74, 159,753,598.65 and 37,385,494.02 is: 56,084,440.39
Step by Step Solution
- Step 1: Write the proportion equation
106,490,626.74 : 159,753,598.65 = 37,385,494.02 : x - Step 2: Convert to fraction form
106,490,626.74/159,753,598.65 = 37,385,494.02/x - Step 3: Cross multiply
106,490,626.74x = 159,753,598.65 × 37,385,494.02 - Step 4: Simplify right side
106,490,626.74x = 5,972,467,207,003,056 - Step 5: Solve for x
x = 5,972,467,207,003,056/106,490,626.74 - Step 6: Final answer
x = 56,084,440.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.