Finding the Fourth Proportional to 26,365,844.67, 36,385,156.70 and 14,605,293.18
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Solution
The fourth proportional to 26,365,844.67, 36,385,156.70 and 14,605,293.18 is: 20,155,465.82
Step by Step Solution
- Step 1: Write the proportion equation
26,365,844.67 : 36,385,156.70 = 14,605,293.18 : x - Step 2: Convert to fraction form
26,365,844.67/36,385,156.70 = 14,605,293.18/x - Step 3: Cross multiply
26,365,844.67x = 36,385,156.70 × 14,605,293.18 - Step 4: Simplify right side
26,365,844.67x = 531,415,880,930,714.81 - Step 5: Solve for x
x = 531,415,880,930,714.81/26,365,844.67 - Step 6: Final answer
x = 20,155,465.82
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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.