Finding the Fourth Proportional to 14,692,398.70, 22,017,084.45 and 13,176,078.70
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Solution
The fourth proportional to 14,692,398.70, 22,017,084.45 and 13,176,078.70 is: 19,744,824.75
Step by Step Solution
- Step 1: Write the proportion equation
14,692,398.70 : 22,017,084.45 = 13,176,078.70 : x - Step 2: Convert to fraction form
14,692,398.70/22,017,084.45 = 13,176,078.70/x - Step 3: Cross multiply
14,692,398.70x = 22,017,084.45 × 13,176,078.70 - Step 4: Simplify right side
14,692,398.70x = 290,098,837,457,746.19 - Step 5: Solve for x
x = 290,098,837,457,746.19/14,692,398.70 - Step 6: Final answer
x = 19,744,824.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.