Finding the Fourth Proportional to 67,875,888.36, 93,670,697.04 and 36,938,052.84
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Solution
The fourth proportional to 67,875,888.36, 93,670,697.04 and 36,938,052.84 is: 50,975,585.59
Step by Step Solution
- Step 1: Write the proportion equation
67,875,888.36 : 93,670,697.04 = 36,938,052.84 : x - Step 2: Convert to fraction form
67,875,888.36/93,670,697.04 = 36,938,052.84/x - Step 3: Cross multiply
67,875,888.36x = 93,670,697.04 × 36,938,052.84 - Step 4: Simplify right side
67,875,888.36x = 3,460,013,156,823,152 - Step 5: Solve for x
x = 3,460,013,156,823,152/67,875,888.36 - Step 6: Final answer
x = 50,975,585.59
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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.