Finding the Fourth Proportional to 26,094,872.68, 36,011,008.14 and 14,492,435.81
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Solution
The fourth proportional to 26,094,872.68, 36,011,008.14 and 14,492,435.81 is: 19,999,607.99
Step by Step Solution
- Step 1: Write the proportion equation
26,094,872.68 : 36,011,008.14 = 14,492,435.81 : x - Step 2: Convert to fraction form
26,094,872.68/36,011,008.14 = 14,492,435.81/x - Step 3: Cross multiply
26,094,872.68x = 36,011,008.14 × 14,492,435.81 - Step 4: Simplify right side
26,094,872.68x = 521,887,224,012,365 - Step 5: Solve for x
x = 521,887,224,012,365/26,094,872.68 - Step 6: Final answer
x = 19,999,607.99
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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.