Finding the Fourth Proportional to 22,700,338.44, 31,312,485.55 and 16,176,075.99
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Solution
The fourth proportional to 22,700,338.44, 31,312,485.55 and 16,176,075.99 is: 22,313,021.77
Step by Step Solution
- Step 1: Write the proportion equation
22,700,338.44 : 31,312,485.55 = 16,176,075.99 : x - Step 2: Convert to fraction form
22,700,338.44/31,312,485.55 = 16,176,075.99/x - Step 3: Cross multiply
22,700,338.44x = 31,312,485.55 × 16,176,075.99 - Step 4: Simplify right side
22,700,338.44x = 506,513,145,692,576.94 - Step 5: Solve for x
x = 506,513,145,692,576.94/22,700,338.44 - Step 6: Final answer
x = 22,313,021.77
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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.