Finding the Fourth Proportional to 23,266,701.04, 32,107,011.70 and 13,336,464.70
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Solution
The fourth proportional to 23,266,701.04, 32,107,011.70 and 13,336,464.70 is: 18,403,727.60
Step by Step Solution
- Step 1: Write the proportion equation
23,266,701.04 : 32,107,011.70 = 13,336,464.70 : x - Step 2: Convert to fraction form
23,266,701.04/32,107,011.70 = 13,336,464.70/x - Step 3: Cross multiply
23,266,701.04x = 32,107,011.70 × 13,336,464.70 - Step 4: Simplify right side
23,266,701.04x = 428,194,028,159,536.94 - Step 5: Solve for x
x = 428,194,028,159,536.94/23,266,701.04 - Step 6: Final answer
x = 18,403,727.60
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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.