Finding the Fourth Proportional to 53,884,719.14, 80,878,178.75 and 33,352,330.05
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Solution
The fourth proportional to 53,884,719.14, 80,878,178.75 and 33,352,330.05 is: 50,060,123.81
Step by Step Solution
- Step 1: Write the proportion equation
53,884,719.14 : 80,878,178.75 = 33,352,330.05 : x - Step 2: Convert to fraction form
53,884,719.14/80,878,178.75 = 33,352,330.05/x - Step 3: Cross multiply
53,884,719.14x = 80,878,178.75 × 33,352,330.05 - Step 4: Simplify right side
53,884,719.14x = 2,697,475,711,346,135 - Step 5: Solve for x
x = 2,697,475,711,346,135/53,884,719.14 - Step 6: Final answer
x = 50,060,123.81
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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.