Finding the Fourth Proportional to 49,185,653.77, 73,778,471.38 and 14,642,560.81
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Solution
The fourth proportional to 49,185,653.77, 73,778,471.38 and 14,642,560.81 is: 21,963,838.45
Step by Step Solution
- Step 1: Write the proportion equation
49,185,653.77 : 73,778,471.38 = 14,642,560.81 : x - Step 2: Convert to fraction form
49,185,653.77/73,778,471.38 = 14,642,560.81/x - Step 3: Cross multiply
49,185,653.77x = 73,778,471.38 × 14,642,560.81 - Step 4: Simplify right side
49,185,653.77x = 1,080,305,753,650,494.62 - Step 5: Solve for x
x = 1,080,305,753,650,494.62/49,185,653.77 - Step 6: Final answer
x = 21,963,838.45
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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.