Finding the Fourth Proportional to 47,186,358.24, 65,113,021.08 and 26,276,810.88
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Solution
The fourth proportional to 47,186,358.24, 65,113,021.08 and 26,276,810.88 is: 36,259,686.16
Step by Step Solution
- Step 1: Write the proportion equation
47,186,358.24 : 65,113,021.08 = 26,276,810.88 : x - Step 2: Convert to fraction form
47,186,358.24/65,113,021.08 = 26,276,810.88/x - Step 3: Cross multiply
47,186,358.24x = 65,113,021.08 × 26,276,810.88 - Step 4: Simplify right side
47,186,358.24x = 1,710,962,540,744,613.25 - Step 5: Solve for x
x = 1,710,962,540,744,613.25/47,186,358.24 - Step 6: Final answer
x = 36,259,686.16
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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.