Finding the Fourth Proportional to 46,928,326.64, 70,392,621.18 and 14,584,958.60
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Solution
The fourth proportional to 46,928,326.64, 70,392,621.18 and 14,584,958.60 is: 21,877,478.68
Step by Step Solution
- Step 1: Write the proportion equation
46,928,326.64 : 70,392,621.18 = 14,584,958.60 : x - Step 2: Convert to fraction form
46,928,326.64/70,392,621.18 = 14,584,958.60/x - Step 3: Cross multiply
46,928,326.64x = 70,392,621.18 × 14,584,958.60 - Step 4: Simplify right side
46,928,326.64x = 1,026,673,465,655,783.25 - Step 5: Solve for x
x = 1,026,673,465,655,783.25/46,928,326.64 - Step 6: Final answer
x = 21,877,478.68
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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.