Finding the Fourth Proportional to 56,843,054, 78,438,646.84 and 33,634,114.28
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Solution
The fourth proportional to 56,843,054, 78,438,646.84 and 33,634,114.28 is: 46,412,256.66
Step by Step Solution
- Step 1: Write the proportion equation
56,843,054 : 78,438,646.84 = 33,634,114.28 : x - Step 2: Convert to fraction form
56,843,054/78,438,646.84 = 33,634,114.28/x - Step 3: Cross multiply
56,843,054x = 78,438,646.84 × 33,634,114.28 - Step 4: Simplify right side
56,843,054x = 2,638,214,411,785,121 - Step 5: Solve for x
x = 2,638,214,411,785,121/56,843,054 - Step 6: Final answer
x = 46,412,256.66
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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.