Finding the Fourth Proportional to 48,811,413.92, 67,359,565.20 and 26,785,280.48
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Solution
The fourth proportional to 48,811,413.92, 67,359,565.20 and 26,785,280.48 is: 36,963,584.99
Step by Step Solution
- Step 1: Write the proportion equation
48,811,413.92 : 67,359,565.20 = 26,785,280.48 : x - Step 2: Convert to fraction form
48,811,413.92/67,359,565.20 = 26,785,280.48/x - Step 3: Cross multiply
48,811,413.92x = 67,359,565.20 × 26,785,280.48 - Step 4: Simplify right side
48,811,413.92x = 1,804,244,846,892,847.50 - Step 5: Solve for x
x = 1,804,244,846,892,847.50/48,811,413.92 - Step 6: Final answer
x = 36,963,584.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.