Finding the Fourth Proportional to 19,773,358.68, 29,649,225.53 and 15,700,840.38
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Solution
The fourth proportional to 19,773,358.68, 29,649,225.53 and 15,700,840.38 is: 23,542,675.02
Step by Step Solution
- Step 1: Write the proportion equation
19,773,358.68 : 29,649,225.53 = 15,700,840.38 : x - Step 2: Convert to fraction form
19,773,358.68/29,649,225.53 = 15,700,840.38/x - Step 3: Cross multiply
19,773,358.68x = 29,649,225.53 × 15,700,840.38 - Step 4: Simplify right side
19,773,358.68x = 465,517,757,476,403 - Step 5: Solve for x
x = 465,517,757,476,403/19,773,358.68 - Step 6: Final answer
x = 23,542,675.02
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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.