Finding the Fourth Proportional to 26,348,627.55, 36,364,924.68 and 15,182,948.19
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Solution
The fourth proportional to 26,348,627.55, 36,364,924.68 and 15,182,948.19 is: 20,954,668.94
Step by Step Solution
- Step 1: Write the proportion equation
26,348,627.55 : 36,364,924.68 = 15,182,948.19 : x - Step 2: Convert to fraction form
26,348,627.55/36,364,924.68 = 15,182,948.19/x - Step 3: Cross multiply
26,348,627.55x = 36,364,924.68 × 15,182,948.19 - Step 4: Simplify right side
26,348,627.55x = 552,126,767,349,692.31 - Step 5: Solve for x
x = 552,126,767,349,692.31/26,348,627.55 - Step 6: Final answer
x = 20,954,668.94
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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.