Finding the Fourth Proportional to 57,534,655.92, 79,400,238.84 and 33,088,389.36
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Solution
The fourth proportional to 57,534,655.92, 79,400,238.84 and 33,088,389.36 is: 45,663,365.43
Step by Step Solution
- Step 1: Write the proportion equation
57,534,655.92 : 79,400,238.84 = 33,088,389.36 : x - Step 2: Convert to fraction form
57,534,655.92/79,400,238.84 = 33,088,389.36/x - Step 3: Cross multiply
57,534,655.92x = 79,400,238.84 × 33,088,389.36 - Step 4: Simplify right side
57,534,655.92x = 2,627,226,018,014,915 - Step 5: Solve for x
x = 2,627,226,018,014,915/57,534,655.92 - Step 6: Final answer
x = 45,663,365.43
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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.