Finding the Fourth Proportional to 26,588,946.93, 36,723,013.84 and 17,871,985.92
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Solution
The fourth proportional to 26,588,946.93, 36,723,013.84 and 17,871,985.92 is: 24,683,684.84
Step by Step Solution
- Step 1: Write the proportion equation
26,588,946.93 : 36,723,013.84 = 17,871,985.92 : x - Step 2: Convert to fraction form
26,588,946.93/36,723,013.84 = 17,871,985.92/x - Step 3: Cross multiply
26,588,946.93x = 36,723,013.84 × 17,871,985.92 - Step 4: Simplify right side
26,588,946.93x = 656,313,186,288,445.25 - Step 5: Solve for x
x = 656,313,186,288,445.25/26,588,946.93 - Step 6: Final answer
x = 24,683,684.84
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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.