Finding the Fourth Proportional to 26,726,184.55, 36,882,134.68 and 14,503,041.55
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Solution
The fourth proportional to 26,726,184.55, 36,882,134.68 and 14,503,041.55 is: 20,014,197.33
Step by Step Solution
- Step 1: Write the proportion equation
26,726,184.55 : 36,882,134.68 = 14,503,041.55 : x - Step 2: Convert to fraction form
26,726,184.55/36,882,134.68 = 14,503,041.55/x - Step 3: Cross multiply
26,726,184.55x = 36,882,134.68 × 14,503,041.55 - Step 4: Simplify right side
26,726,184.55x = 534,903,131,459,810 - Step 5: Solve for x
x = 534,903,131,459,810/26,726,184.55 - Step 6: Final answer
x = 20,014,197.33
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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.