Finding the Fourth Proportional to 46,445,904.37, 69,696,023.49 and 17,319,865.18
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Solution
The fourth proportional to 46,445,904.37, 69,696,023.49 and 17,319,865.18 is: 25,989,928.43
Step by Step Solution
- Step 1: Write the proportion equation
46,445,904.37 : 69,696,023.49 = 17,319,865.18 : x - Step 2: Convert to fraction form
46,445,904.37/69,696,023.49 = 17,319,865.18/x - Step 3: Cross multiply
46,445,904.37x = 69,696,023.49 × 17,319,865.18 - Step 4: Simplify right side
46,445,904.37x = 1,207,125,730,428,913 - Step 5: Solve for x
x = 1,207,125,730,428,913/46,445,904.37 - Step 6: Final answer
x = 25,989,928.43
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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.