Finding the Fourth Proportional to 38,701,079.84, 58,060,017.84 and 11,774,036
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Solution
The fourth proportional to 38,701,079.84, 58,060,017.84 and 11,774,036 is: 17,663,608.95
Step by Step Solution
- Step 1: Write the proportion equation
38,701,079.84 : 58,060,017.84 = 11,774,036 : x - Step 2: Convert to fraction form
38,701,079.84/58,060,017.84 = 11,774,036/x - Step 3: Cross multiply
38,701,079.84x = 58,060,017.84 × 11,774,036 - Step 4: Simplify right side
38,701,079.84x = 683,600,740,208,802.25 - Step 5: Solve for x
x = 683,600,740,208,802.25/38,701,079.84 - Step 6: Final answer
x = 17,663,608.95
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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.