Finding the Fourth Proportional to 22,855,354.58, 31,541,298.68 and 12,542,446.74
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Solution
The fourth proportional to 22,855,354.58, 31,541,298.68 and 12,542,446.74 is: 17,309,075.53
Step by Step Solution
- Step 1: Write the proportion equation
22,855,354.58 : 31,541,298.68 = 12,542,446.74 : x - Step 2: Convert to fraction form
22,855,354.58/31,541,298.68 = 12,542,446.74/x - Step 3: Cross multiply
22,855,354.58x = 31,541,298.68 × 12,542,446.74 - Step 4: Simplify right side
22,855,354.58x = 395,605,058,804,332.31 - Step 5: Solve for x
x = 395,605,058,804,332.31/22,855,354.58 - Step 6: Final answer
x = 17,309,075.53
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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.