Finding the Fourth Proportional to 21,756,958.17, 32,624,206.41 and 6,402,252.42
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Solution
The fourth proportional to 21,756,958.17, 32,624,206.41 and 6,402,252.42 is: 9,600,073.82
Step by Step Solution
- Step 1: Write the proportion equation
21,756,958.17 : 32,624,206.41 = 6,402,252.42 : x - Step 2: Convert to fraction form
21,756,958.17/32,624,206.41 = 6,402,252.42/x - Step 3: Cross multiply
21,756,958.17x = 32,624,206.41 × 6,402,252.42 - Step 4: Simplify right side
21,756,958.17x = 208,868,404,439,002 - Step 5: Solve for x
x = 208,868,404,439,002/21,756,958.17 - Step 6: Final answer
x = 9,600,073.82
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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.