Finding the Fourth Proportional to 26,732,662.20, 36,884,748.24 and 15,130,226
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Solution
The fourth proportional to 26,732,662.20, 36,884,748.24 and 15,130,226 is: 20,876,131.70
Step by Step Solution
- Step 1: Write the proportion equation
26,732,662.20 : 36,884,748.24 = 15,130,226 : x - Step 2: Convert to fraction form
26,732,662.20/36,884,748.24 = 15,130,226/x - Step 3: Cross multiply
26,732,662.20x = 36,884,748.24 × 15,130,226 - Step 4: Simplify right side
26,732,662.20x = 558,074,576,824,302.25 - Step 5: Solve for x
x = 558,074,576,824,302.25/26,732,662.20 - Step 6: Final answer
x = 20,876,131.70
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1.5x scale
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.