Finding the Fourth Proportional to 24,154,328.70, 33,333,237.99 and 13,141,141.02
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Solution
The fourth proportional to 24,154,328.70, 33,333,237.99 and 13,141,141.02 is: 18,134,918.45
Step by Step Solution
- Step 1: Write the proportion equation
24,154,328.70 : 33,333,237.99 = 13,141,141.02 : x - Step 2: Convert to fraction form
24,154,328.70/33,333,237.99 = 13,141,141.02/x - Step 3: Cross multiply
24,154,328.70x = 33,333,237.99 × 13,141,141.02 - Step 4: Simplify right side
24,154,328.70x = 438,036,781,079,811.31 - Step 5: Solve for x
x = 438,036,781,079,811.31/24,154,328.70 - Step 6: Final answer
x = 18,134,918.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.