Finding the Fourth Proportional to 49,991,585.36, 74,914,014.28 and 28,174,437.68
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Solution
The fourth proportional to 49,991,585.36, 74,914,014.28 and 28,174,437.68 is: 42,220,309.91
Step by Step Solution
- Step 1: Write the proportion equation
49,991,585.36 : 74,914,014.28 = 28,174,437.68 : x - Step 2: Convert to fraction form
49,991,585.36/74,914,014.28 = 28,174,437.68/x - Step 3: Cross multiply
49,991,585.36x = 74,914,014.28 × 28,174,437.68 - Step 4: Simplify right side
49,991,585.36x = 2,110,660,226,690,490 - Step 5: Solve for x
x = 2,110,660,226,690,490/49,991,585.36 - Step 6: Final answer
x = 42,220,309.91
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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.