Finding the Fourth Proportional to 48,646,089.51, 67,131,601.41 and 26,619,590.76
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Solution
The fourth proportional to 48,646,089.51, 67,131,601.41 and 26,619,590.76 is: 36,735,034.09
Step by Step Solution
- Step 1: Write the proportion equation
48,646,089.51 : 67,131,601.41 = 26,619,590.76 : x - Step 2: Convert to fraction form
48,646,089.51/67,131,601.41 = 26,619,590.76/x - Step 3: Cross multiply
48,646,089.51x = 67,131,601.41 × 26,619,590.76 - Step 4: Simplify right side
48,646,089.51x = 1,787,015,756,597,639 - Step 5: Solve for x
x = 1,787,015,756,597,639/48,646,089.51 - Step 6: Final answer
x = 36,735,034.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.