Finding the Fourth Proportional to 83,582,966.04, 115,344,855.35 and 46,413,132.58
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Solution
The fourth proportional to 83,582,966.04, 115,344,855.35 and 46,413,132.58 is: 64,050,324.10
Step by Step Solution
- Step 1: Write the proportion equation
83,582,966.04 : 115,344,855.35 = 46,413,132.58 : x - Step 2: Convert to fraction form
83,582,966.04/115,344,855.35 = 46,413,132.58/x - Step 3: Cross multiply
83,582,966.04x = 115,344,855.35 × 46,413,132.58 - Step 4: Simplify right side
83,582,966.04x = 5,353,516,063,780,472 - Step 5: Solve for x
x = 5,353,516,063,780,472/83,582,966.04 - Step 6: Final answer
x = 64,050,324.10
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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.