Finding the Fourth Proportional to 62,613,338.37, 93,920,730.64 and 18,894,475.65
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Solution
The fourth proportional to 62,613,338.37, 93,920,730.64 and 18,894,475.65 is: 28,341,931.68
Step by Step Solution
- Step 1: Write the proportion equation
62,613,338.37 : 93,920,730.64 = 18,894,475.65 : x - Step 2: Convert to fraction form
62,613,338.37/93,920,730.64 = 18,894,475.65/x - Step 3: Cross multiply
62,613,338.37x = 93,920,730.64 × 18,894,475.65 - Step 4: Simplify right side
62,613,338.37x = 1,774,582,958,188,711.50 - Step 5: Solve for x
x = 1,774,582,958,188,711.50/62,613,338.37 - Step 6: Final answer
x = 28,341,931.68
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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.