Finding the Fourth Proportional to 46,115,595.96, 63,639,776.70 and 25,207,662.12
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Solution
The fourth proportional to 46,115,595.96, 63,639,776.70 and 25,207,662.12 is: 34,786,712.72
Step by Step Solution
- Step 1: Write the proportion equation
46,115,595.96 : 63,639,776.70 = 25,207,662.12 : x - Step 2: Convert to fraction form
46,115,595.96/63,639,776.70 = 25,207,662.12/x - Step 3: Cross multiply
46,115,595.96x = 63,639,776.70 × 25,207,662.12 - Step 4: Simplify right side
46,115,595.96x = 1,604,209,988,445,848.75 - Step 5: Solve for x
x = 1,604,209,988,445,848.75/46,115,595.96 - Step 6: Final answer
x = 34,786,712.72
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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.