Finding the Fourth Proportional to 58,636,165.12, 87,954,189.36 and 40,173,919.36
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Solution
The fourth proportional to 58,636,165.12, 87,954,189.36 and 40,173,919.36 is: 60,260,839.08
Step by Step Solution
- Step 1: Write the proportion equation
58,636,165.12 : 87,954,189.36 = 40,173,919.36 : x - Step 2: Convert to fraction form
58,636,165.12/87,954,189.36 = 40,173,919.36/x - Step 3: Cross multiply
58,636,165.12x = 87,954,189.36 × 40,173,919.36 - Step 4: Simplify right side
58,636,165.12x = 3,533,464,510,722,810 - Step 5: Solve for x
x = 3,533,464,510,722,810/58,636,165.12 - Step 6: Final answer
x = 60,260,839.08
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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.