Finding the Fourth Proportional to 64,129,952.19, 88,496,963.09 and 34,760,654.18
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Solution
The fourth proportional to 64,129,952.19, 88,496,963.09 and 34,760,654.18 is: 47,968,417.63
Step by Step Solution
- Step 1: Write the proportion equation
64,129,952.19 : 88,496,963.09 = 34,760,654.18 : x - Step 2: Convert to fraction form
64,129,952.19/88,496,963.09 = 34,760,654.18/x - Step 3: Cross multiply
64,129,952.19x = 88,496,963.09 × 34,760,654.18 - Step 4: Simplify right side
64,129,952.19x = 3,076,212,329,335,425.50 - Step 5: Solve for x
x = 3,076,212,329,335,425.50/64,129,952.19 - Step 6: Final answer
x = 47,968,417.63
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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.