Finding the Fourth Proportional to 45,852,216.51, 68,779,024.74 and 11,772,807.87
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Solution
The fourth proportional to 45,852,216.51, 68,779,024.74 and 11,772,807.87 is: 17,659,391.53
Step by Step Solution
- Step 1: Write the proportion equation
45,852,216.51 : 68,779,024.74 = 11,772,807.87 : x - Step 2: Convert to fraction form
45,852,216.51/68,779,024.74 = 11,772,807.87/x - Step 3: Cross multiply
45,852,216.51x = 68,779,024.74 × 11,772,807.87 - Step 4: Simplify right side
45,852,216.51x = 809,722,243,749,996.62 - Step 5: Solve for x
x = 809,722,243,749,996.62/45,852,216.51 - Step 6: Final answer
x = 17,659,391.53
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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.