Finding the Fourth Proportional to 17,710,305.62, 24,440,358.22 and 9,974,624.18
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Solution
The fourth proportional to 17,710,305.62, 24,440,358.22 and 9,974,624.18 is: 13,765,058.22
Step by Step Solution
- Step 1: Write the proportion equation
17,710,305.62 : 24,440,358.22 = 9,974,624.18 : x - Step 2: Convert to fraction form
17,710,305.62/24,440,358.22 = 9,974,624.18/x - Step 3: Cross multiply
17,710,305.62x = 24,440,358.22 × 9,974,624.18 - Step 4: Simplify right side
17,710,305.62x = 243,783,387,921,935.44 - Step 5: Solve for x
x = 243,783,387,921,935.44/17,710,305.62 - Step 6: Final answer
x = 13,765,058.22
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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.