Finding the Fourth Proportional to 26,649,825.48, 36,776,876.49 and 14,426,682.48
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Solution
The fourth proportional to 26,649,825.48, 36,776,876.49 and 14,426,682.48 is: 19,908,885.34
Step by Step Solution
- Step 1: Write the proportion equation
26,649,825.48 : 36,776,876.49 = 14,426,682.48 : x - Step 2: Convert to fraction form
26,649,825.48/36,776,876.49 = 14,426,682.48/x - Step 3: Cross multiply
26,649,825.48x = 36,776,876.49 × 14,426,682.48 - Step 4: Simplify right side
26,649,825.48x = 530,568,319,727,406.94 - Step 5: Solve for x
x = 530,568,319,727,406.94/26,649,825.48 - Step 6: Final answer
x = 19,908,885.34
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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.