Finding the Fourth Proportional to 16,354,552.43, 22,569,314.42 and 9,828,281.99
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Solution
The fourth proportional to 16,354,552.43, 22,569,314.42 and 9,828,281.99 is: 13,563,048.42
Step by Step Solution
- Step 1: Write the proportion equation
16,354,552.43 : 22,569,314.42 = 9,828,281.99 : x - Step 2: Convert to fraction form
16,354,552.43/22,569,314.42 = 9,828,281.99/x - Step 3: Cross multiply
16,354,552.43x = 22,569,314.42 × 9,828,281.99 - Step 4: Simplify right side
16,354,552.43x = 221,817,586,352,457.41 - Step 5: Solve for x
x = 221,817,586,352,457.41/16,354,552.43 - Step 6: Final answer
x = 13,563,048.42
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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.