Finding the Fourth Proportional to 59,052,021.40, 88,578,032.10 and 44,502,347.80
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Solution
The fourth proportional to 59,052,021.40, 88,578,032.10 and 44,502,347.80 is: 66,753,521.70
Step by Step Solution
- Step 1: Write the proportion equation
59,052,021.40 : 88,578,032.10 = 44,502,347.80 : x - Step 2: Convert to fraction form
59,052,021.40/88,578,032.10 = 44,502,347.80/x - Step 3: Cross multiply
59,052,021.40x = 88,578,032.10 × 44,502,347.80 - Step 4: Simplify right side
59,052,021.40x = 3,941,930,391,953,764 - Step 5: Solve for x
x = 3,941,930,391,953,764/59,052,021.40 - Step 6: Final answer
x = 66,753,521.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.