Finding the Fourth Proportional to 45,177,614.40, 62,344,938.96 and 25,602,232.80
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Solution
The fourth proportional to 45,177,614.40, 62,344,938.96 and 25,602,232.80 is: 35,330,985.54
Step by Step Solution
- Step 1: Write the proportion equation
45,177,614.40 : 62,344,938.96 = 25,602,232.80 : x - Step 2: Convert to fraction form
45,177,614.40/62,344,938.96 = 25,602,232.80/x - Step 3: Cross multiply
45,177,614.40x = 62,344,938.96 × 25,602,232.80 - Step 4: Simplify right side
45,177,614.40x = 1,596,169,641,155,710 - Step 5: Solve for x
x = 1,596,169,641,155,710/45,177,614.40 - Step 6: Final answer
x = 35,330,985.54
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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.