Finding the Fourth Proportional to 46,615,102.96, 64,341,248.82 and 27,536,381.82
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Solution
The fourth proportional to 46,615,102.96, 64,341,248.82 and 27,536,381.82 is: 38,007,535.79
Step by Step Solution
- Step 1: Write the proportion equation
46,615,102.96 : 64,341,248.82 = 27,536,381.82 : x - Step 2: Convert to fraction form
46,615,102.96/64,341,248.82 = 27,536,381.82/x - Step 3: Cross multiply
46,615,102.96x = 64,341,248.82 × 27,536,381.82 - Step 4: Simplify right side
46,615,102.96x = 1,771,725,194,283,144.50 - Step 5: Solve for x
x = 1,771,725,194,283,144.50/46,615,102.96 - Step 6: Final answer
x = 38,007,535.79
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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.