Finding the Fourth Proportional to 47,180,368.98, 70,668,334.08 and 22,868,437.92
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Solution
The fourth proportional to 47,180,368.98, 70,668,334.08 and 22,868,437.92 is: 34,253,110.90
Step by Step Solution
- Step 1: Write the proportion equation
47,180,368.98 : 70,668,334.08 = 22,868,437.92 : x - Step 2: Convert to fraction form
47,180,368.98/70,668,334.08 = 22,868,437.92/x - Step 3: Cross multiply
47,180,368.98x = 70,668,334.08 × 22,868,437.92 - Step 4: Simplify right side
47,180,368.98x = 1,616,074,410,818,300.50 - Step 5: Solve for x
x = 1,616,074,410,818,300.50/47,180,368.98 - Step 6: Final answer
x = 34,253,110.90
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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.