Finding the Fourth Proportional to 26,527,128.33, 36,607,062.12 and 14,924,664.14
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Solution
The fourth proportional to 26,527,128.33, 36,607,062.12 and 14,924,664.14 is: 20,595,825.54
Step by Step Solution
- Step 1: Write the proportion equation
26,527,128.33 : 36,607,062.12 = 14,924,664.14 : x - Step 2: Convert to fraction form
26,527,128.33/36,607,062.12 = 14,924,664.14/x - Step 3: Cross multiply
26,527,128.33x = 36,607,062.12 × 14,924,664.14 - Step 4: Simplify right side
26,527,128.33x = 546,348,107,110,081 - Step 5: Solve for x
x = 546,348,107,110,081/26,527,128.33 - Step 6: Final answer
x = 20,595,825.54
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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.