Finding the Fourth Proportional to 26,074,004.06, 35,986,578.68 and 15,058,773.96
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Solution
The fourth proportional to 26,074,004.06, 35,986,578.68 and 15,058,773.96 is: 20,783,679.89
Step by Step Solution
- Step 1: Write the proportion equation
26,074,004.06 : 35,986,578.68 = 15,058,773.96 : x - Step 2: Convert to fraction form
26,074,004.06/35,986,578.68 = 15,058,773.96/x - Step 3: Cross multiply
26,074,004.06x = 35,986,578.68 × 15,058,773.96 - Step 4: Simplify right side
26,074,004.06x = 541,913,753,935,875.19 - Step 5: Solve for x
x = 541,913,753,935,875.19/26,074,004.06 - Step 6: Final answer
x = 20,783,679.89
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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.