Finding the Fourth Proportional to 67,968,901.04, 93,772,478.93 and 44,460,856.26
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Solution
The fourth proportional to 67,968,901.04, 93,772,478.93 and 44,460,856.26 is: 61,339,886.97
Step by Step Solution
- Step 1: Write the proportion equation
67,968,901.04 : 93,772,478.93 = 44,460,856.26 : x - Step 2: Convert to fraction form
67,968,901.04/93,772,478.93 = 44,460,856.26/x - Step 3: Cross multiply
67,968,901.04x = 93,772,478.93 × 44,460,856.26 - Step 4: Simplify right side
67,968,901.04x = 4,169,204,706,628,304 - Step 5: Solve for x
x = 4,169,204,706,628,304/67,968,901.04 - Step 6: Final answer
x = 61,339,886.97
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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.