Finding the Fourth Proportional to 48,167,417.41, 66,471,070.16 and 26,140,911.57
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Solution
The fourth proportional to 48,167,417.41, 66,471,070.16 and 26,140,911.57 is: 36,074,476.49
Step by Step Solution
- Step 1: Write the proportion equation
48,167,417.41 : 66,471,070.16 = 26,140,911.57 : x - Step 2: Convert to fraction form
48,167,417.41/66,471,070.16 = 26,140,911.57/x - Step 3: Cross multiply
48,167,417.41x = 66,471,070.16 × 26,140,911.57 - Step 4: Simplify right side
48,167,417.41x = 1,737,614,367,081,178 - Step 5: Solve for x
x = 1,737,614,367,081,178/48,167,417.41 - Step 6: Final answer
x = 36,074,476.49
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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.