Finding the Fourth Proportional to 26,164,305.92, 36,107,931.12 and 14,562,612.20
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Solution
The fourth proportional to 26,164,305.92, 36,107,931.12 and 14,562,612.20 is: 20,097,066.59
Step by Step Solution
- Step 1: Write the proportion equation
26,164,305.92 : 36,107,931.12 = 14,562,612.20 : x - Step 2: Convert to fraction form
26,164,305.92/36,107,931.12 = 14,562,612.20/x - Step 3: Cross multiply
26,164,305.92x = 36,107,931.12 × 14,562,612.20 - Step 4: Simplify right side
26,164,305.92x = 525,825,798,244,871.62 - Step 5: Solve for x
x = 525,825,798,244,871.62/26,164,305.92 - Step 6: Final answer
x = 20,097,066.59
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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.