Finding the Fourth Proportional to 69,872,703.30, 104,730,322.95 and 33,498,519.30
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Solution
The fourth proportional to 69,872,703.30, 104,730,322.95 and 33,498,519.30 is: 50,210,033.09
Step by Step Solution
- Step 1: Write the proportion equation
69,872,703.30 : 104,730,322.95 = 33,498,519.30 : x - Step 2: Convert to fraction form
69,872,703.30/104,730,322.95 = 33,498,519.30/x - Step 3: Cross multiply
69,872,703.30x = 104,730,322.95 × 33,498,519.30 - Step 4: Simplify right side
69,872,703.30x = 3,508,310,744,635,808 - Step 5: Solve for x
x = 3,508,310,744,635,808/69,872,703.30 - Step 6: Final answer
x = 50,210,033.09
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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.