Finding the Fourth Proportional to 60,995,898.80, 84,175,802.79 and 33,119,783.93
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Solution
The fourth proportional to 60,995,898.80, 84,175,802.79 and 33,119,783.93 is: 45,706,095.91
Step by Step Solution
- Step 1: Write the proportion equation
60,995,898.80 : 84,175,802.79 = 33,119,783.93 : x - Step 2: Convert to fraction form
60,995,898.80/84,175,802.79 = 33,119,783.93/x - Step 3: Cross multiply
60,995,898.80x = 84,175,802.79 × 33,119,783.93 - Step 4: Simplify right side
60,995,898.80x = 2,787,884,400,608,474 - Step 5: Solve for x
x = 2,787,884,400,608,474/60,995,898.80 - Step 6: Final answer
x = 45,706,095.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.