Finding the Fourth Proportional to 38,403,272.19, 57,604,966.61 and 15,684,169.44
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Solution
The fourth proportional to 38,403,272.19, 57,604,966.61 and 15,684,169.44 is: 23,526,277.98
Step by Step Solution
- Step 1: Write the proportion equation
38,403,272.19 : 57,604,966.61 = 15,684,169.44 : x - Step 2: Convert to fraction form
38,403,272.19/57,604,966.61 = 15,684,169.44/x - Step 3: Cross multiply
38,403,272.19x = 57,604,966.61 × 15,684,169.44 - Step 4: Simplify right side
38,403,272.19x = 903,486,056,896,782.38 - Step 5: Solve for x
x = 903,486,056,896,782.38/38,403,272.19 - Step 6: Final answer
x = 23,526,277.98
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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.