Finding the Fourth Proportional to 41,792,671.68, 62,660,388.48 and 21,282,689.76
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Solution
The fourth proportional to 41,792,671.68, 62,660,388.48 and 21,282,689.76 is: 31,909,460.55
Step by Step Solution
- Step 1: Write the proportion equation
41,792,671.68 : 62,660,388.48 = 21,282,689.76 : x - Step 2: Convert to fraction form
41,792,671.68/62,660,388.48 = 21,282,689.76/x - Step 3: Cross multiply
41,792,671.68x = 62,660,388.48 × 21,282,689.76 - Step 4: Simplify right side
41,792,671.68x = 1,333,581,608,260,918 - Step 5: Solve for x
x = 1,333,581,608,260,918/41,792,671.68 - Step 6: Final answer
x = 31,909,460.55
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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.