Finding the Fourth Proportional to 35,224,712.60, 48,610,455.51 and 19,754,465.09
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Solution
The fourth proportional to 35,224,712.60, 48,610,455.51 and 19,754,465.09 is: 27,261,359.30
Step by Step Solution
- Step 1: Write the proportion equation
35,224,712.60 : 48,610,455.51 = 19,754,465.09 : x - Step 2: Convert to fraction form
35,224,712.60/48,610,455.51 = 19,754,465.09/x - Step 3: Cross multiply
35,224,712.60x = 48,610,455.51 × 19,754,465.09 - Step 4: Simplify right side
35,224,712.60x = 960,273,546,381,293.12 - Step 5: Solve for x
x = 960,273,546,381,293.12/35,224,712.60 - Step 6: Final answer
x = 27,261,359.30
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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.