Finding the Fourth Proportional to 56,550,969.74, 84,840,129.34 and 19,657,533.62
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Solution
The fourth proportional to 56,550,969.74, 84,840,129.34 and 19,657,533.62 is: 29,491,053.86
Step by Step Solution
- Step 1: Write the proportion equation
56,550,969.74 : 84,840,129.34 = 19,657,533.62 : x - Step 2: Convert to fraction form
56,550,969.74/84,840,129.34 = 19,657,533.62/x - Step 3: Cross multiply
56,550,969.74x = 84,840,129.34 × 19,657,533.62 - Step 4: Simplify right side
56,550,969.74x = 1,667,747,694,352,854 - Step 5: Solve for x
x = 1,667,747,694,352,854/56,550,969.74 - Step 6: Final answer
x = 29,491,053.86
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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.