Finding the Fourth Proportional to 26,218,048.79, 36,183,062.14 and 14,459,617.49
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Solution
The fourth proportional to 26,218,048.79, 36,183,062.14 and 14,459,617.49 is: 19,955,460.54
Step by Step Solution
- Step 1: Write the proportion equation
26,218,048.79 : 36,183,062.14 = 14,459,617.49 : x - Step 2: Convert to fraction form
26,218,048.79/36,183,062.14 = 14,459,617.49/x - Step 3: Cross multiply
26,218,048.79x = 36,183,062.14 × 14,459,617.49 - Step 4: Simplify right side
26,218,048.79x = 523,193,238,161,300.88 - Step 5: Solve for x
x = 523,193,238,161,300.88/26,218,048.79 - Step 6: Final answer
x = 19,955,460.54
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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.