Finding the Fourth Proportional to 56,648,516.56, 84,972,494.58 and 48,948,730.74
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Solution
The fourth proportional to 56,648,516.56, 84,972,494.58 and 48,948,730.74 is: 73,422,853.94
Step by Step Solution
- Step 1: Write the proportion equation
56,648,516.56 : 84,972,494.58 = 48,948,730.74 : x - Step 2: Convert to fraction form
56,648,516.56/84,972,494.58 = 48,948,730.74/x - Step 3: Cross multiply
56,648,516.56x = 84,972,494.58 × 48,948,730.74 - Step 4: Simplify right side
56,648,516.56x = 4,159,295,757,764,429 - Step 5: Solve for x
x = 4,159,295,757,764,429/56,648,516.56 - Step 6: Final answer
x = 73,422,853.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.