Finding the Fourth Proportional to 46,694,354.08, 64,455,403.72 and 28,110,358
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Solution
The fourth proportional to 46,694,354.08, 64,455,403.72 and 28,110,358 is: 38,802,645.62
Step by Step Solution
- Step 1: Write the proportion equation
46,694,354.08 : 64,455,403.72 = 28,110,358 : x - Step 2: Convert to fraction form
46,694,354.08/64,455,403.72 = 28,110,358/x - Step 3: Cross multiply
46,694,354.08x = 64,455,403.72 × 28,110,358 - Step 4: Simplify right side
46,694,354.08x = 1,811,864,473,603,731.75 - Step 5: Solve for x
x = 1,811,864,473,603,731.75/46,694,354.08 - Step 6: Final answer
x = 38,802,645.62
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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.