Finding the Fourth Proportional to 45,213,519.84, 62,395,099.92 and 24,587,412
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Solution
The fourth proportional to 45,213,519.84, 62,395,099.92 and 24,587,412 is: 33,930,869.22
Step by Step Solution
- Step 1: Write the proportion equation
45,213,519.84 : 62,395,099.92 = 24,587,412 : x - Step 2: Convert to fraction form
45,213,519.84/62,395,099.92 = 24,587,412/x - Step 3: Cross multiply
45,213,519.84x = 62,395,099.92 × 24,587,412 - Step 4: Simplify right side
45,213,519.84x = 1,534,134,028,514,207 - Step 5: Solve for x
x = 1,534,134,028,514,207/45,213,519.84 - Step 6: Final answer
x = 33,930,869.22
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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.