Finding the Fourth Proportional to 45,236,955.98, 62,448,682.19 and 27,848,206.46
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Solution
The fourth proportional to 45,236,955.98, 62,448,682.19 and 27,848,206.46 is: 38,443,873.09
Step by Step Solution
- Step 1: Write the proportion equation
45,236,955.98 : 62,448,682.19 = 27,848,206.46 : x - Step 2: Convert to fraction form
45,236,955.98/62,448,682.19 = 27,848,206.46/x - Step 3: Cross multiply
45,236,955.98x = 62,448,682.19 × 27,848,206.46 - Step 4: Simplify right side
45,236,955.98x = 1,739,083,794,798,925.50 - Step 5: Solve for x
x = 1,739,083,794,798,925.50/45,236,955.98 - Step 6: Final answer
x = 38,443,873.09
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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.