Finding the Fourth Proportional to 23,164,035.98, 31,953,088.64 and 14,447,074.91
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Solution
The fourth proportional to 23,164,035.98, 31,953,088.64 and 14,447,074.91 is: 19,928,680.19
Step by Step Solution
- Step 1: Write the proportion equation
23,164,035.98 : 31,953,088.64 = 14,447,074.91 : x - Step 2: Convert to fraction form
23,164,035.98/31,953,088.64 = 14,447,074.91/x - Step 3: Cross multiply
23,164,035.98x = 31,953,088.64 × 14,447,074.91 - Step 4: Simplify right side
23,164,035.98x = 461,628,664,955,949.19 - Step 5: Solve for x
x = 461,628,664,955,949.19/23,164,035.98 - Step 6: Final answer
x = 19,928,680.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.