Finding the Fourth Proportional to 53,306,792.46, 79,965,068.58 and 14,968,048.32
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Solution
The fourth proportional to 53,306,792.46, 79,965,068.58 and 14,968,048.32 is: 22,453,442.71
Step by Step Solution
- Step 1: Write the proportion equation
53,306,792.46 : 79,965,068.58 = 14,968,048.32 : x - Step 2: Convert to fraction form
53,306,792.46/79,965,068.58 = 14,968,048.32/x - Step 3: Cross multiply
53,306,792.46x = 79,965,068.58 × 14,968,048.32 - Step 4: Simplify right side
53,306,792.46x = 1,196,921,010,417,553.75 - Step 5: Solve for x
x = 1,196,921,010,417,553.75/53,306,792.46 - Step 6: Final answer
x = 22,453,442.71
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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.