Finding the Fourth Proportional to 48,894,389.50, 67,474,794.59 and 26,867,894.62
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Solution
The fourth proportional to 48,894,389.50, 67,474,794.59 and 26,867,894.62 is: 37,077,989.71
Step by Step Solution
- Step 1: Write the proportion equation
48,894,389.50 : 67,474,794.59 = 26,867,894.62 : x - Step 2: Convert to fraction form
48,894,389.50/67,474,794.59 = 26,867,894.62/x - Step 3: Cross multiply
48,894,389.50x = 67,474,794.59 × 26,867,894.62 - Step 4: Simplify right side
48,894,389.50x = 1,812,905,670,550,266.25 - Step 5: Solve for x
x = 1,812,905,670,550,266.25/48,894,389.50 - Step 6: Final answer
x = 37,077,989.71
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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.