Finding the Fourth Proportional to 65,843,295.24, 98,767,182.09 and 31,281,859.65
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Solution
The fourth proportional to 65,843,295.24, 98,767,182.09 and 31,281,859.65 is: 46,923,853.32
Step by Step Solution
- Step 1: Write the proportion equation
65,843,295.24 : 98,767,182.09 = 31,281,859.65 : x - Step 2: Convert to fraction form
65,843,295.24/98,767,182.09 = 31,281,859.65/x - Step 3: Cross multiply
65,843,295.24x = 98,767,182.09 × 31,281,859.65 - Step 4: Simplify right side
65,843,295.24x = 3,089,621,128,165,373.50 - Step 5: Solve for x
x = 3,089,621,128,165,373.50/65,843,295.24 - Step 6: Final answer
x = 46,923,853.32
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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.