Finding the Fourth Proportional to 26,186,276.70, 36,135,641.01 and 14,423,256.63
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Solution
The fourth proportional to 26,186,276.70, 36,135,641.01 and 14,423,256.63 is: 19,903,311.56
Step by Step Solution
- Step 1: Write the proportion equation
26,186,276.70 : 36,135,641.01 = 14,423,256.63 : x - Step 2: Convert to fraction form
26,186,276.70/36,135,641.01 = 14,423,256.63/x - Step 3: Cross multiply
26,186,276.70x = 36,135,641.01 × 14,423,256.63 - Step 4: Simplify right side
26,186,276.70x = 521,193,623,776,782.38 - Step 5: Solve for x
x = 521,193,623,776,782.38/26,186,276.70 - Step 6: Final answer
x = 19,903,311.56
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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.