Finding the Fourth Proportional to 26,257,902.35, 36,235,955.39 and 14,497,193.48
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Solution
The fourth proportional to 26,257,902.35, 36,235,955.39 and 14,497,193.48 is: 20,006,154.68
Step by Step Solution
- Step 1: Write the proportion equation
26,257,902.35 : 36,235,955.39 = 14,497,193.48 : x - Step 2: Convert to fraction form
26,257,902.35/36,235,955.39 = 14,497,193.48/x - Step 3: Cross multiply
26,257,902.35x = 36,235,955.39 × 14,497,193.48 - Step 4: Simplify right side
26,257,902.35x = 525,319,656,049,345.31 - Step 5: Solve for x
x = 525,319,656,049,345.31/26,257,902.35 - Step 6: Final answer
x = 20,006,154.68
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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.