Finding the Fourth Proportional to 48,273,249.16, 66,616,298.99 and 26,247,303.23
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Solution
The fourth proportional to 48,273,249.16, 66,616,298.99 and 26,247,303.23 is: 36,220,851.71
Step by Step Solution
- Step 1: Write the proportion equation
48,273,249.16 : 66,616,298.99 = 26,247,303.23 : x - Step 2: Convert to fraction form
48,273,249.16/66,616,298.99 = 26,247,303.23/x - Step 3: Cross multiply
48,273,249.16x = 66,616,298.99 × 26,247,303.23 - Step 4: Simplify right side
48,273,249.16x = 1,748,498,199,284,982.25 - Step 5: Solve for x
x = 1,748,498,199,284,982.25/48,273,249.16 - Step 6: Final answer
x = 36,220,851.71
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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.