Finding the Fourth Proportional to 44,391,494.13, 66,585,740.37 and 15,636,878.28
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Solution
The fourth proportional to 44,391,494.13, 66,585,740.37 and 15,636,878.28 is: 23,454,788.75
Step by Step Solution
- Step 1: Write the proportion equation
44,391,494.13 : 66,585,740.37 = 15,636,878.28 : x - Step 2: Convert to fraction form
44,391,494.13/66,585,740.37 = 15,636,878.28/x - Step 3: Cross multiply
44,391,494.13x = 66,585,740.37 × 15,636,878.28 - Step 4: Simplify right side
44,391,494.13x = 1,041,193,116,977,351.25 - Step 5: Solve for x
x = 1,041,193,116,977,351.25/44,391,494.13 - Step 6: Final answer
x = 23,454,788.75
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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.