Finding the Fourth Proportional to 14,900,248.08, 22,393,390.87 and 13,865,791.16
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Solution
The fourth proportional to 14,900,248.08, 22,393,390.87 and 13,865,791.16 is: 20,838,718.88
Step by Step Solution
- Step 1: Write the proportion equation
14,900,248.08 : 22,393,390.87 = 13,865,791.16 : x - Step 2: Convert to fraction form
14,900,248.08/22,393,390.87 = 13,865,791.16/x - Step 3: Cross multiply
14,900,248.08x = 22,393,390.87 × 13,865,791.16 - Step 4: Simplify right side
14,900,248.08x = 310,502,081,037,028.56 - Step 5: Solve for x
x = 310,502,081,037,028.56/14,900,248.08 - Step 6: Final answer
x = 20,838,718.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.