Finding the Fourth Proportional to 48,367,590.16, 66,746,809.74 and 26,341,457.40
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Solution
The fourth proportional to 48,367,590.16, 66,746,809.74 and 26,341,457.40 is: 36,350,958.14
Step by Step Solution
- Step 1: Write the proportion equation
48,367,590.16 : 66,746,809.74 = 26,341,457.40 : x - Step 2: Convert to fraction form
48,367,590.16/66,746,809.74 = 26,341,457.40/x - Step 3: Cross multiply
48,367,590.16x = 66,746,809.74 × 26,341,457.40 - Step 4: Simplify right side
48,367,590.16x = 1,758,208,245,352,115 - Step 5: Solve for x
x = 1,758,208,245,352,115/48,367,590.16 - Step 6: Final answer
x = 36,350,958.14
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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.