Finding the Fourth Proportional to 19,773,336.53, 29,649,192.35 and 15,700,818.26
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Solution
The fourth proportional to 19,773,336.53, 29,649,192.35 and 15,700,818.26 is: 23,542,641.87
Step by Step Solution
- Step 1: Write the proportion equation
19,773,336.53 : 29,649,192.35 = 15,700,818.26 : x - Step 2: Convert to fraction form
19,773,336.53/29,649,192.35 = 15,700,818.26/x - Step 3: Cross multiply
19,773,336.53x = 29,649,192.35 × 15,700,818.26 - Step 4: Simplify right side
19,773,336.53x = 465,516,580,638,751.19 - Step 5: Solve for x
x = 465,516,580,638,751.19/19,773,336.53 - Step 6: Final answer
x = 23,542,641.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.