Finding the Fourth Proportional to 48,334,063.81, 72,507,777.41 and 15,545,560.68
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Solution
The fourth proportional to 48,334,063.81, 72,507,777.41 and 15,545,560.68 is: 23,320,490.04
Step by Step Solution
- Step 1: Write the proportion equation
48,334,063.81 : 72,507,777.41 = 15,545,560.68 : x - Step 2: Convert to fraction form
48,334,063.81/72,507,777.41 = 15,545,560.68/x - Step 3: Cross multiply
48,334,063.81x = 72,507,777.41 × 15,545,560.68 - Step 4: Simplify right side
48,334,063.81x = 1,127,174,053,499,088.25 - Step 5: Solve for x
x = 1,127,174,053,499,088.25/48,334,063.81 - Step 6: Final answer
x = 23,320,490.04
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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.