Finding the Fourth Proportional to 17,417,920.05, 24,001,311.70 and 13,473,724.76
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Solution
The fourth proportional to 17,417,920.05, 24,001,311.70 and 13,473,724.76 is: 18,566,342.41
Step by Step Solution
- Step 1: Write the proportion equation
17,417,920.05 : 24,001,311.70 = 13,473,724.76 : x - Step 2: Convert to fraction form
17,417,920.05/24,001,311.70 = 13,473,724.76/x - Step 3: Cross multiply
17,417,920.05x = 24,001,311.70 × 13,473,724.76 - Step 4: Simplify right side
17,417,920.05x = 323,387,067,724,767.69 - Step 5: Solve for x
x = 323,387,067,724,767.69/17,417,920.05 - Step 6: Final answer
x = 18,566,342.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.