Finding the Fourth Proportional to 49,402,008.54, 68,175,177.94 and 27,375,875.79
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Solution
The fourth proportional to 49,402,008.54, 68,175,177.94 and 27,375,875.79 is: 37,778,933.66
Step by Step Solution
- Step 1: Write the proportion equation
49,402,008.54 : 68,175,177.94 = 27,375,875.79 : x - Step 2: Convert to fraction form
49,402,008.54/68,175,177.94 = 27,375,875.79/x - Step 3: Cross multiply
49,402,008.54x = 68,175,177.94 × 27,375,875.79 - Step 4: Simplify right side
49,402,008.54x = 1,866,355,202,905,712.25 - Step 5: Solve for x
x = 1,866,355,202,905,712.25/49,402,008.54 - Step 6: Final answer
x = 37,778,933.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.