Finding the Fourth Proportional to 39,717,135.04, 59,585,267.04 and 13,805,675.68
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Solution
The fourth proportional to 39,717,135.04, 59,585,267.04 and 13,805,675.68 is: 20,711,838.13
Step by Step Solution
- Step 1: Write the proportion equation
39,717,135.04 : 59,585,267.04 = 13,805,675.68 : x - Step 2: Convert to fraction form
39,717,135.04/59,585,267.04 = 13,805,675.68/x - Step 3: Cross multiply
39,717,135.04x = 59,585,267.04 × 13,805,675.68 - Step 4: Simplify right side
39,717,135.04x = 822,614,872,060,433.50 - Step 5: Solve for x
x = 822,614,872,060,433.50/39,717,135.04 - Step 6: Final answer
x = 20,711,838.13
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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.