Finding the Fourth Proportional to 52,953,595.70, 79,432,185.47 and 14,092,085.97
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Solution
The fourth proportional to 52,953,595.70, 79,432,185.47 and 14,092,085.97 is: 21,138,605.82
Step by Step Solution
- Step 1: Write the proportion equation
52,953,595.70 : 79,432,185.47 = 14,092,085.97 : x - Step 2: Convert to fraction form
52,953,595.70/79,432,185.47 = 14,092,085.97/x - Step 3: Cross multiply
52,953,595.70x = 79,432,185.47 × 14,092,085.97 - Step 4: Simplify right side
52,953,595.70x = 1,119,365,186,357,764.50 - Step 5: Solve for x
x = 1,119,365,186,357,764.50/52,953,595.70 - Step 6: Final answer
x = 21,138,605.82
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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.