Finding the Fourth Proportional to 44,163,191.71, 66,251,977.67 and 13,041,996.76
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Solution
The fourth proportional to 44,163,191.71, 66,251,977.67 and 13,041,996.76 is: 19,565,118.48
Step by Step Solution
- Step 1: Write the proportion equation
44,163,191.71 : 66,251,977.67 = 13,041,996.76 : x - Step 2: Convert to fraction form
44,163,191.71/66,251,977.67 = 13,041,996.76/x - Step 3: Cross multiply
44,163,191.71x = 66,251,977.67 × 13,041,996.76 - Step 4: Simplify right side
44,163,191.71x = 864,058,078,115,732.38 - Step 5: Solve for x
x = 864,058,078,115,732.38/44,163,191.71 - Step 6: Final answer
x = 19,565,118.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.