Finding the Fourth Proportional to 46,615,074.82, 64,341,209.73 and 27,536,353.18
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Solution
The fourth proportional to 46,615,074.82, 64,341,209.73 and 27,536,353.18 is: 38,007,496.12
Step by Step Solution
- Step 1: Write the proportion equation
46,615,074.82 : 64,341,209.73 = 27,536,353.18 : x - Step 2: Convert to fraction form
46,615,074.82/64,341,209.73 = 27,536,353.18/x - Step 3: Cross multiply
46,615,074.82x = 64,341,209.73 × 27,536,353.18 - Step 4: Simplify right side
46,615,074.82x = 1,771,722,275,153,732.25 - Step 5: Solve for x
x = 1,771,722,275,153,732.25/46,615,074.82 - Step 6: Final answer
x = 38,007,496.12
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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.