Finding the Fourth Proportional to 26,733,174.24, 40,108,397.27 and 12,365,666.81
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Solution
The fourth proportional to 26,733,174.24, 40,108,397.27 and 12,365,666.81 is: 18,552,494.82
Step by Step Solution
- Step 1: Write the proportion equation
26,733,174.24 : 40,108,397.27 = 12,365,666.81 : x - Step 2: Convert to fraction form
26,733,174.24/40,108,397.27 = 12,365,666.81/x - Step 3: Cross multiply
26,733,174.24x = 40,108,397.27 × 12,365,666.81 - Step 4: Simplify right side
26,733,174.24x = 495,967,076,661,563.31 - Step 5: Solve for x
x = 495,967,076,661,563.31/26,733,174.24 - Step 6: Final answer
x = 18,552,494.82
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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.