Finding the Fourth Proportional to 47,180,374.98, 70,668,343.08 and 22,868,443.92
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Solution
The fourth proportional to 47,180,374.98, 70,668,343.08 and 22,868,443.92 is: 34,253,119.89
Step by Step Solution
- Step 1: Write the proportion equation
47,180,374.98 : 70,668,343.08 = 22,868,443.92 : x - Step 2: Convert to fraction form
47,180,374.98/70,668,343.08 = 22,868,443.92/x - Step 3: Cross multiply
47,180,374.98x = 70,668,343.08 × 22,868,443.92 - Step 4: Simplify right side
47,180,374.98x = 1,616,075,040,644,300.25 - Step 5: Solve for x
x = 1,616,075,040,644,300.25/47,180,374.98 - Step 6: Final answer
x = 34,253,119.89
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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.