Finding the Fourth Proportional to 16,409,318.70, 24,636,139.65 and 9,592,877.10
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Solution
The fourth proportional to 16,409,318.70, 24,636,139.65 and 9,592,877.10 is: 14,402,271.31
Step by Step Solution
- Step 1: Write the proportion equation
16,409,318.70 : 24,636,139.65 = 9,592,877.10 : x - Step 2: Convert to fraction form
16,409,318.70/24,636,139.65 = 9,592,877.10/x - Step 3: Cross multiply
16,409,318.70x = 24,636,139.65 × 9,592,877.10 - Step 4: Simplify right side
16,409,318.70x = 236,331,459,880,887 - Step 5: Solve for x
x = 236,331,459,880,887/16,409,318.70 - Step 6: Final answer
x = 14,402,271.31
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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.