Finding the Fourth Proportional to 44,995,884.20, 67,518,397.20 and 19,084,155.14
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Solution
The fourth proportional to 44,995,884.20, 67,518,397.20 and 19,084,155.14 is: 28,636,653.99
Step by Step Solution
- Step 1: Write the proportion equation
44,995,884.20 : 67,518,397.20 = 19,084,155.14 : x - Step 2: Convert to fraction form
44,995,884.20/67,518,397.20 = 19,084,155.14/x - Step 3: Cross multiply
44,995,884.20x = 67,518,397.20 × 19,084,155.14 - Step 4: Simplify right side
44,995,884.20x = 1,288,531,566,968,941.75 - Step 5: Solve for x
x = 1,288,531,566,968,941.75/44,995,884.20 - Step 6: Final answer
x = 28,636,653.99
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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.