Finding the Fourth Proportional to 19,163,262.24, 28,724,423.04 and 9,559,707.84
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Solution
The fourth proportional to 19,163,262.24, 28,724,423.04 and 9,559,707.84 is: 14,329,350.02
Step by Step Solution
- Step 1: Write the proportion equation
19,163,262.24 : 28,724,423.04 = 9,559,707.84 : x - Step 2: Convert to fraction form
19,163,262.24/28,724,423.04 = 9,559,707.84/x - Step 3: Cross multiply
19,163,262.24x = 28,724,423.04 × 9,559,707.84 - Step 4: Simplify right side
19,163,262.24x = 274,597,092,134,964.62 - Step 5: Solve for x
x = 274,597,092,134,964.62/19,163,262.24 - Step 6: Final answer
x = 14,329,350.02
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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.