Finding the Fourth Proportional to 22,830,719.76, 34,246,702.92 and 6,656,280.08
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Solution
The fourth proportional to 22,830,719.76, 34,246,702.92 and 6,656,280.08 is: 9,984,601.84
Step by Step Solution
- Step 1: Write the proportion equation
22,830,719.76 : 34,246,702.92 = 6,656,280.08 : x - Step 2: Convert to fraction form
22,830,719.76/34,246,702.92 = 6,656,280.08/x - Step 3: Cross multiply
22,830,719.76x = 34,246,702.92 × 6,656,280.08 - Step 4: Simplify right side
22,830,719.76x = 227,955,646,452,073.84 - Step 5: Solve for x
x = 227,955,646,452,073.84/22,830,719.76 - Step 6: Final answer
x = 9,984,601.84
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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.