Finding the Fourth Proportional to 75,864,327.84, 104,692,389.84 and 41,057,027.28
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Solution
The fourth proportional to 75,864,327.84, 104,692,389.84 and 41,057,027.28 is: 56,658,490.60
Step by Step Solution
- Step 1: Write the proportion equation
75,864,327.84 : 104,692,389.84 = 41,057,027.28 : x - Step 2: Convert to fraction form
75,864,327.84/104,692,389.84 = 41,057,027.28/x - Step 3: Cross multiply
75,864,327.84x = 104,692,389.84 × 41,057,027.28 - Step 4: Simplify right side
75,864,327.84x = 4,298,358,305,669,275 - Step 5: Solve for x
x = 4,298,358,305,669,275/75,864,327.84 - Step 6: Final answer
x = 56,658,490.60
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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.