Finding the Fourth Proportional to 26,810,129.52, 36,996,873.48 and 14,587,035.12
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Solution
The fourth proportional to 26,810,129.52, 36,996,873.48 and 14,587,035.12 is: 20,129,507.11
Step by Step Solution
- Step 1: Write the proportion equation
26,810,129.52 : 36,996,873.48 = 14,587,035.12 : x - Step 2: Convert to fraction form
26,810,129.52/36,996,873.48 = 14,587,035.12/x - Step 3: Cross multiply
26,810,129.52x = 36,996,873.48 × 14,587,035.12 - Step 4: Simplify right side
26,810,129.52x = 539,674,692,782,956.56 - Step 5: Solve for x
x = 539,674,692,782,956.56/26,810,129.52 - Step 6: Final answer
x = 20,129,507.11
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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.