Finding the Fourth Proportional to 15,535,102.09, 23,301,807.73 and 4,752,402.94
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Solution
The fourth proportional to 15,535,102.09, 23,301,807.73 and 4,752,402.94 is: 7,128,345.79
Step by Step Solution
- Step 1: Write the proportion equation
15,535,102.09 : 23,301,807.73 = 4,752,402.94 : x - Step 2: Convert to fraction form
15,535,102.09/23,301,807.73 = 4,752,402.94/x - Step 3: Cross multiply
15,535,102.09x = 23,301,807.73 × 4,752,402.94 - Step 4: Simplify right side
15,535,102.09x = 110,739,579,563,366.73 - Step 5: Solve for x
x = 110,739,579,563,366.73/15,535,102.09 - Step 6: Final answer
x = 7,128,345.79
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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.