Finding the Fourth Proportional to 83,934,228.43, 125,875,951.17 and 29,336,637.70
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Solution
The fourth proportional to 83,934,228.43, 125,875,951.17 and 29,336,637.70 is: 43,996,081.74
Step by Step Solution
- Step 1: Write the proportion equation
83,934,228.43 : 125,875,951.17 = 29,336,637.70 : x - Step 2: Convert to fraction form
83,934,228.43/125,875,951.17 = 29,336,637.70/x - Step 3: Cross multiply
83,934,228.43x = 125,875,951.17 × 29,336,637.70 - Step 4: Simplify right side
83,934,228.43x = 3,692,777,174,617,181 - Step 5: Solve for x
x = 3,692,777,174,617,181/83,934,228.43 - Step 6: Final answer
x = 43,996,081.74
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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.