Finding the Fourth Proportional to 93,695,646.24, 129,299,963.04 and 52,442,527.68
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Solution
The fourth proportional to 93,695,646.24, 129,299,963.04 and 52,442,527.68 is: 72,370,672.09
Step by Step Solution
- Step 1: Write the proportion equation
93,695,646.24 : 129,299,963.04 = 52,442,527.68 : x - Step 2: Convert to fraction form
93,695,646.24/129,299,963.04 = 52,442,527.68/x - Step 3: Cross multiply
93,695,646.24x = 129,299,963.04 × 52,442,527.68 - Step 4: Simplify right side
93,695,646.24x = 6,780,816,890,748,177 - Step 5: Solve for x
x = 6,780,816,890,748,177/93,695,646.24 - Step 6: Final answer
x = 72,370,672.09
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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.