Finding the Fourth Proportional to 43,135,208.02, 64,703,384.16 and 14,381,352.73
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Solution
The fourth proportional to 43,135,208.02, 64,703,384.16 and 14,381,352.73 is: 21,572,219.84
Step by Step Solution
- Step 1: Write the proportion equation
43,135,208.02 : 64,703,384.16 = 14,381,352.73 : x - Step 2: Convert to fraction form
43,135,208.02/64,703,384.16 = 14,381,352.73/x - Step 3: Cross multiply
43,135,208.02x = 64,703,384.16 × 14,381,352.73 - Step 4: Simplify right side
43,135,208.02x = 930,522,190,429,654.75 - Step 5: Solve for x
x = 930,522,190,429,654.75/43,135,208.02 - Step 6: Final answer
x = 21,572,219.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.