Finding the Fourth Proportional to 47,480,875.57, 71,221,202.62 and 31,188,998.13
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Solution
The fourth proportional to 47,480,875.57, 71,221,202.62 and 31,188,998.13 is: 46,783,424.46
Step by Step Solution
- Step 1: Write the proportion equation
47,480,875.57 : 71,221,202.62 = 31,188,998.13 : x - Step 2: Convert to fraction form
47,480,875.57/71,221,202.62 = 31,188,998.13/x - Step 3: Cross multiply
47,480,875.57x = 71,221,202.62 × 31,188,998.13 - Step 4: Simplify right side
47,480,875.57x = 2,221,317,955,331,531.25 - Step 5: Solve for x
x = 2,221,317,955,331,531.25/47,480,875.57 - Step 6: Final answer
x = 46,783,424.46
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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.