Finding the Fourth Proportional to 44,163,193.71, 66,251,980.67 and 13,041,998.76
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Solution
The fourth proportional to 44,163,193.71, 66,251,980.67 and 13,041,998.76 is: 19,565,121.48
Step by Step Solution
- Step 1: Write the proportion equation
44,163,193.71 : 66,251,980.67 = 13,041,998.76 : x - Step 2: Convert to fraction form
44,163,193.71/66,251,980.67 = 13,041,998.76/x - Step 3: Cross multiply
44,163,193.71x = 66,251,980.67 × 13,041,998.76 - Step 4: Simplify right side
44,163,193.71x = 864,058,249,745,684 - Step 5: Solve for x
x = 864,058,249,745,684/44,163,193.71 - Step 6: Final answer
x = 19,565,121.48
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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.