Finding the Fourth Proportional to 67,670,251.36, 101,422,154.40 and 26,688,554.08
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Solution
The fourth proportional to 67,670,251.36, 101,422,154.40 and 26,688,554.08 is: 40,000,008.84
Step by Step Solution
- Step 1: Write the proportion equation
67,670,251.36 : 101,422,154.40 = 26,688,554.08 : x - Step 2: Convert to fraction form
67,670,251.36/101,422,154.40 = 26,688,554.08/x - Step 3: Cross multiply
67,670,251.36x = 101,422,154.40 × 26,688,554.08 - Step 4: Simplify right side
67,670,251.36x = 2,706,810,652,614,510 - Step 5: Solve for x
x = 2,706,810,652,614,510/67,670,251.36 - Step 6: Final answer
x = 40,000,008.84
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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.