Finding the Fourth Proportional to 32,526,595.31, 48,774,197.79 and 18,883,176.21
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Solution
The fourth proportional to 32,526,595.31, 48,774,197.79 and 18,883,176.21 is: 28,315,652.55
Step by Step Solution
- Step 1: Write the proportion equation
32,526,595.31 : 48,774,197.79 = 18,883,176.21 : x - Step 2: Convert to fraction form
32,526,595.31/48,774,197.79 = 18,883,176.21/x - Step 3: Cross multiply
32,526,595.31x = 48,774,197.79 × 18,883,176.21 - Step 4: Simplify right side
32,526,595.31x = 921,011,771,369,962.62 - Step 5: Solve for x
x = 921,011,771,369,962.62/32,526,595.31 - Step 6: Final answer
x = 28,315,652.55
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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.