Finding the Fourth Proportional to 26,369,635.68, 39,565,820.43 and 14,236,690.05
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Solution
The fourth proportional to 26,369,635.68, 39,565,820.43 and 14,236,690.05 is: 21,361,171.95
Step by Step Solution
- Step 1: Write the proportion equation
26,369,635.68 : 39,565,820.43 = 14,236,690.05 : x - Step 2: Convert to fraction form
26,369,635.68/39,565,820.43 = 14,236,690.05/x - Step 3: Cross multiply
26,369,635.68x = 39,565,820.43 × 14,236,690.05 - Step 4: Simplify right side
26,369,635.68x = 563,286,322,035,867.75 - Step 5: Solve for x
x = 563,286,322,035,867.75/26,369,635.68 - Step 6: Final answer
x = 21,361,171.95
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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.