Finding the Fourth Proportional to 26,135,178.37, 36,065,064.76 and 14,532,492.74
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Solution
The fourth proportional to 26,135,178.37, 36,065,064.76 and 14,532,492.74 is: 20,054,016.25
Step by Step Solution
- Step 1: Write the proportion equation
26,135,178.37 : 36,065,064.76 = 14,532,492.74 : x - Step 2: Convert to fraction form
26,135,178.37/36,065,064.76 = 14,532,492.74/x - Step 3: Cross multiply
26,135,178.37x = 36,065,064.76 × 14,532,492.74 - Step 4: Simplify right side
26,135,178.37x = 524,115,291,860,306 - Step 5: Solve for x
x = 524,115,291,860,306/26,135,178.37 - Step 6: Final answer
x = 20,054,016.25
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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.