Finding the Fourth Proportional to 23,319,074.84, 32,180,319.58 and 13,005,576.68
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Solution
The fourth proportional to 23,319,074.84, 32,180,319.58 and 13,005,576.68 is: 17,947,693.76
Step by Step Solution
- Step 1: Write the proportion equation
23,319,074.84 : 32,180,319.58 = 13,005,576.68 : x - Step 2: Convert to fraction form
23,319,074.84/32,180,319.58 = 13,005,576.68/x - Step 3: Cross multiply
23,319,074.84x = 32,180,319.58 × 13,005,576.68 - Step 4: Simplify right side
23,319,074.84x = 418,523,613,884,595.38 - Step 5: Solve for x
x = 418,523,613,884,595.38/23,319,074.84 - Step 6: Final answer
x = 17,947,693.76
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1.5x scale
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.