Finding the Fourth Proportional to 14,812,602.48, 22,218,743.16 and 11,240,308.08
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Solution
The fourth proportional to 14,812,602.48, 22,218,743.16 and 11,240,308.08 is: 16,860,340.28
Step by Step Solution
- Step 1: Write the proportion equation
14,812,602.48 : 22,218,743.16 = 11,240,308.08 : x - Step 2: Convert to fraction form
14,812,602.48/22,218,743.16 = 11,240,308.08/x - Step 3: Cross multiply
14,812,602.48x = 22,218,743.16 × 11,240,308.08 - Step 4: Simplify right side
14,812,602.48x = 249,745,518,268,792.75 - Step 5: Solve for x
x = 249,745,518,268,792.75/14,812,602.48 - Step 6: Final answer
x = 16,860,340.28
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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.