Finding the Fourth Proportional to 44,053,987.59, 66,058,291.26 and 19,772,098.38
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Solution
The fourth proportional to 44,053,987.59, 66,058,291.26 and 19,772,098.38 is: 29,647,963.90
Step by Step Solution
- Step 1: Write the proportion equation
44,053,987.59 : 66,058,291.26 = 19,772,098.38 : x - Step 2: Convert to fraction form
44,053,987.59/66,058,291.26 = 19,772,098.38/x - Step 3: Cross multiply
44,053,987.59x = 66,058,291.26 × 19,772,098.38 - Step 4: Simplify right side
44,053,987.59x = 1,306,111,033,607,414 - Step 5: Solve for x
x = 1,306,111,033,607,414/44,053,987.59 - Step 6: Final answer
x = 29,647,963.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.