Finding the Fourth Proportional to 92,355,544.40, 138,554,875.56 and 26,778,053.84
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Solution
The fourth proportional to 92,355,544.40, 138,554,875.56 and 26,778,053.84 is: 40,173,331.68
Step by Step Solution
- Step 1: Write the proportion equation
92,355,544.40 : 138,554,875.56 = 26,778,053.84 : x - Step 2: Convert to fraction form
92,355,544.40/138,554,875.56 = 26,778,053.84/x - Step 3: Cross multiply
92,355,544.40x = 138,554,875.56 × 26,778,053.84 - Step 4: Simplify right side
92,355,544.40x = 3,710,229,917,540,180 - Step 5: Solve for x
x = 3,710,229,917,540,180/92,355,544.40 - Step 6: Final answer
x = 40,173,331.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.