Finding the Fourth Proportional to 42,815,482.14, 59,085,395.70 and 23,236,365.84
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Solution
The fourth proportional to 42,815,482.14, 59,085,395.70 and 23,236,365.84 is: 32,066,201.33
Step by Step Solution
- Step 1: Write the proportion equation
42,815,482.14 : 59,085,395.70 = 23,236,365.84 : x - Step 2: Convert to fraction form
42,815,482.14/59,085,395.70 = 23,236,365.84/x - Step 3: Cross multiply
42,815,482.14x = 59,085,395.70 × 23,236,365.84 - Step 4: Simplify right side
42,815,482.14x = 1,372,929,870,286,363 - Step 5: Solve for x
x = 1,372,929,870,286,363/42,815,482.14 - Step 6: Final answer
x = 32,066,201.33
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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.