Finding the Fourth Proportional to 49,911,389.22, 68,876,448.21 and 27,885,054
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Solution
The fourth proportional to 49,911,389.22, 68,876,448.21 and 27,885,054 is: 38,480,665.59
Step by Step Solution
- Step 1: Write the proportion equation
49,911,389.22 : 68,876,448.21 = 27,885,054 : x - Step 2: Convert to fraction form
49,911,389.22/68,876,448.21 = 27,885,054/x - Step 3: Cross multiply
49,911,389.22x = 68,876,448.21 × 27,885,054 - Step 4: Simplify right side
49,911,389.22x = 1,920,623,477,664,053.25 - Step 5: Solve for x
x = 1,920,623,477,664,053.25/49,911,389.22 - Step 6: Final answer
x = 38,480,665.59
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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.