Finding the Fourth Proportional to 86,762,451.84, 130,143,115.92 and 22,065,697.92
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Solution
The fourth proportional to 86,762,451.84, 130,143,115.92 and 22,065,697.92 is: 33,098,403.99
Step by Step Solution
- Step 1: Write the proportion equation
86,762,451.84 : 130,143,115.92 = 22,065,697.92 : x - Step 2: Convert to fraction form
86,762,451.84/130,143,115.92 = 22,065,697.92/x - Step 3: Cross multiply
86,762,451.84x = 130,143,115.92 × 22,065,697.92 - Step 4: Simplify right side
86,762,451.84x = 2,871,698,682,258,263 - Step 5: Solve for x
x = 2,871,698,682,258,263/86,762,451.84 - Step 6: Final answer
x = 33,098,403.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.