Finding the Fourth Proportional to 26,230,346.56, 36,197,807.88 and 14,627,923.12
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Solution
The fourth proportional to 26,230,346.56, 36,197,807.88 and 14,627,923.12 is: 20,186,494.66
Step by Step Solution
- Step 1: Write the proportion equation
26,230,346.56 : 36,197,807.88 = 14,627,923.12 : x - Step 2: Convert to fraction form
26,230,346.56/36,197,807.88 = 14,627,923.12/x - Step 3: Cross multiply
26,230,346.56x = 36,197,807.88 × 14,627,923.12 - Step 4: Simplify right side
26,230,346.56x = 529,498,750,781,170.19 - Step 5: Solve for x
x = 529,498,750,781,170.19/26,230,346.56 - Step 6: Final answer
x = 20,186,494.66
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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.