Finding the Fourth Proportional to 39,398,439.24, 59,120,688.04 and 28,457,840.52
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Solution
The fourth proportional to 39,398,439.24, 59,120,688.04 and 28,457,840.52 is: 42,703,394.96
Step by Step Solution
- Step 1: Write the proportion equation
39,398,439.24 : 59,120,688.04 = 28,457,840.52 : x - Step 2: Convert to fraction form
39,398,439.24/59,120,688.04 = 28,457,840.52/x - Step 3: Cross multiply
39,398,439.24x = 59,120,688.04 × 28,457,840.52 - Step 4: Simplify right side
39,398,439.24x = 1,682,447,111,746,135.75 - Step 5: Solve for x
x = 1,682,447,111,746,135.75/39,398,439.24 - Step 6: Final answer
x = 42,703,394.96
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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.