Finding the Fourth Proportional to 83,528,079.84, 125,277,671.12 and 22,118,120.84
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Solution
The fourth proportional to 83,528,079.84, 125,277,671.12 and 22,118,120.84 is: 33,173,355.28
Step by Step Solution
- Step 1: Write the proportion equation
83,528,079.84 : 125,277,671.12 = 22,118,120.84 : x - Step 2: Convert to fraction form
83,528,079.84/125,277,671.12 = 22,118,120.84/x - Step 3: Cross multiply
83,528,079.84x = 125,277,671.12 × 22,118,120.84 - Step 4: Simplify right side
83,528,079.84x = 2,770,906,668,588,541.50 - Step 5: Solve for x
x = 2,770,906,668,588,541.50/83,528,079.84 - Step 6: Final answer
x = 33,173,355.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.