Finding the Fourth Proportional to 26,405,652.66, 39,600,276.30 and 12,750,309.06
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Solution
The fourth proportional to 26,405,652.66, 39,600,276.30 and 12,750,309.06 is: 19,121,502.82
Step by Step Solution
- Step 1: Write the proportion equation
26,405,652.66 : 39,600,276.30 = 12,750,309.06 : x - Step 2: Convert to fraction form
26,405,652.66/39,600,276.30 = 12,750,309.06/x - Step 3: Cross multiply
26,405,652.66x = 39,600,276.30 × 12,750,309.06 - Step 4: Simplify right side
26,405,652.66x = 504,915,761,686,393.25 - Step 5: Solve for x
x = 504,915,761,686,393.25/26,405,652.66 - Step 6: Final answer
x = 19,121,502.82
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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.