Finding the Fourth Proportional to 83,970,124.77, 125,903,224.02 and 32,791,962.81
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Solution
The fourth proportional to 83,970,124.77, 125,903,224.02 and 32,791,962.81 is: 49,167,651.60
Step by Step Solution
- Step 1: Write the proportion equation
83,970,124.77 : 125,903,224.02 = 32,791,962.81 : x - Step 2: Convert to fraction form
83,970,124.77/125,903,224.02 = 32,791,962.81/x - Step 3: Cross multiply
83,970,124.77x = 125,903,224.02 × 32,791,962.81 - Step 4: Simplify right side
83,970,124.77x = 4,128,613,839,722,938.50 - Step 5: Solve for x
x = 4,128,613,839,722,938.50/83,970,124.77 - Step 6: Final answer
x = 49,167,651.60
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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.