Finding the Fourth Proportional to 39,199,742.34, 58,813,094.07 and 23,039,214.18
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Solution
The fourth proportional to 39,199,742.34, 58,813,094.07 and 23,039,214.18 is: 34,566,744.32
Step by Step Solution
- Step 1: Write the proportion equation
39,199,742.34 : 58,813,094.07 = 23,039,214.18 : x - Step 2: Convert to fraction form
39,199,742.34/58,813,094.07 = 23,039,214.18/x - Step 3: Cross multiply
39,199,742.34x = 58,813,094.07 × 23,039,214.18 - Step 4: Simplify right side
39,199,742.34x = 1,355,007,470,867,218 - Step 5: Solve for x
x = 1,355,007,470,867,218/39,199,742.34 - Step 6: Final answer
x = 34,566,744.32
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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.