Finding the Fourth Proportional to 14,781,386.30, 22,035,446.51 and 14,548,438.00
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Solution
The fourth proportional to 14,781,386.30, 22,035,446.51 and 14,548,438.00 is: 21,688,177.33
Step by Step Solution
- Step 1: Write the proportion equation
14,781,386.30 : 22,035,446.51 = 14,548,438.00 : x - Step 2: Convert to fraction form
14,781,386.30/22,035,446.51 = 14,548,438.00/x - Step 3: Cross multiply
14,781,386.30x = 22,035,446.51 × 14,548,438.00 - Step 4: Simplify right side
14,781,386.30x = 320,581,327,334,333.88 - Step 5: Solve for x
x = 320,581,327,334,333.88/14,781,386.30 - Step 6: Final answer
x = 21,688,177.33
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.