Finding the Fourth Proportional to 56,201,559.60, 84,246,352.20 and 25,856,497.20
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Solution
The fourth proportional to 56,201,559.60, 84,246,352.20 and 25,856,497.20 is: 38,758,987.92
Step by Step Solution
- Step 1: Write the proportion equation
56,201,559.60 : 84,246,352.20 = 25,856,497.20 : x - Step 2: Convert to fraction form
56,201,559.60/84,246,352.20 = 25,856,497.20/x - Step 3: Cross multiply
56,201,559.60x = 84,246,352.20 × 25,856,497.20 - Step 4: Simplify right side
56,201,559.60x = 2,178,315,569,769,513.75 - Step 5: Solve for x
x = 2,178,315,569,769,513.75/56,201,559.60 - Step 6: Final answer
x = 38,758,987.92
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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.