Finding the Fourth Proportional to 48,997,068.74, 67,617,740.42 and 26,668,976.09
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Solution
The fourth proportional to 48,997,068.74, 67,617,740.42 and 26,668,976.09 is: 36,804,158.88
Step by Step Solution
- Step 1: Write the proportion equation
48,997,068.74 : 67,617,740.42 = 26,668,976.09 : x - Step 2: Convert to fraction form
48,997,068.74/67,617,740.42 = 26,668,976.09/x - Step 3: Cross multiply
48,997,068.74x = 67,617,740.42 × 26,668,976.09 - Step 4: Simplify right side
48,997,068.74x = 1,803,295,902,430,776.75 - Step 5: Solve for x
x = 1,803,295,902,430,776.75/48,997,068.74 - Step 6: Final answer
x = 36,804,158.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.