Finding the Fourth Proportional to 40,370,132.88, 60,554,629.08 and 18,792,666
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Solution
The fourth proportional to 40,370,132.88, 60,554,629.08 and 18,792,666 is: 28,188,733.55
Step by Step Solution
- Step 1: Write the proportion equation
40,370,132.88 : 60,554,629.08 = 18,792,666 : x - Step 2: Convert to fraction form
40,370,132.88/60,554,629.08 = 18,792,666/x - Step 3: Cross multiply
40,370,132.88x = 60,554,629.08 × 18,792,666 - Step 4: Simplify right side
40,370,132.88x = 1,137,982,919,054,327.25 - Step 5: Solve for x
x = 1,137,982,919,054,327.25/40,370,132.88 - Step 6: Final answer
x = 28,188,733.55
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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.