Finding the Fourth Proportional to 51,176,280.06, 70,622,226.16 and 27,971,573.13
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Solution
The fourth proportional to 51,176,280.06, 70,622,226.16 and 27,971,573.13 is: 38,600,202.31
Step by Step Solution
- Step 1: Write the proportion equation
51,176,280.06 : 70,622,226.16 = 27,971,573.13 : x - Step 2: Convert to fraction form
51,176,280.06/70,622,226.16 = 27,971,573.13/x - Step 3: Cross multiply
51,176,280.06x = 70,622,226.16 × 27,971,573.13 - Step 4: Simplify right side
51,176,280.06x = 1,975,414,763,637,839 - Step 5: Solve for x
x = 1,975,414,763,637,839/51,176,280.06 - Step 6: Final answer
x = 38,600,202.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.