Finding the Fourth Proportional to 17,398,752.84, 24,009,610.68 and 9,664,288.56
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Solution
The fourth proportional to 17,398,752.84, 24,009,610.68 and 9,664,288.56 is: 13,336,347.03
Step by Step Solution
- Step 1: Write the proportion equation
17,398,752.84 : 24,009,610.68 = 9,664,288.56 : x - Step 2: Convert to fraction form
17,398,752.84/24,009,610.68 = 9,664,288.56/x - Step 3: Cross multiply
17,398,752.84x = 24,009,610.68 × 9,664,288.56 - Step 4: Simplify right side
17,398,752.84x = 232,035,805,824,777.84 - Step 5: Solve for x
x = 232,035,805,824,777.84/17,398,752.84 - Step 6: Final answer
x = 13,336,347.03
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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.