Finding the Fourth Proportional to 35,295,515.66, 48,708,994.32 and 19,615,200.99
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Solution
The fourth proportional to 35,295,515.66, 48,708,994.32 and 19,615,200.99 is: 27,069,634.65
Step by Step Solution
- Step 1: Write the proportion equation
35,295,515.66 : 48,708,994.32 = 19,615,200.99 : x - Step 2: Convert to fraction form
35,295,515.66/48,708,994.32 = 19,615,200.99/x - Step 3: Cross multiply
35,295,515.66x = 48,708,994.32 × 19,615,200.99 - Step 4: Simplify right side
35,295,515.66x = 955,436,713,607,568.25 - Step 5: Solve for x
x = 955,436,713,607,568.25/35,295,515.66 - Step 6: Final answer
x = 27,069,634.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.