Finding the Fourth Proportional to 36,034,417.57, 49,727,248.63 and 19,514,164.09
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Solution
The fourth proportional to 36,034,417.57, 49,727,248.63 and 19,514,164.09 is: 26,929,412.35
Step by Step Solution
- Step 1: Write the proportion equation
36,034,417.57 : 49,727,248.63 = 19,514,164.09 : x - Step 2: Convert to fraction form
36,034,417.57/49,727,248.63 = 19,514,164.09/x - Step 3: Cross multiply
36,034,417.57x = 49,727,248.63 × 19,514,164.09 - Step 4: Simplify right side
36,034,417.57x = 970,385,689,510,047.75 - Step 5: Solve for x
x = 970,385,689,510,047.75/36,034,417.57 - Step 6: Final answer
x = 26,929,412.35
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1.5x scale
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.