Finding the Fourth Proportional to 19,475,965.50, 26,877,623.76 and 10,773,988.08
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Solution
The fourth proportional to 19,475,965.50, 26,877,623.76 and 10,773,988.08 is: 14,868,541.33
Step by Step Solution
- Step 1: Write the proportion equation
19,475,965.50 : 26,877,623.76 = 10,773,988.08 : x - Step 2: Convert to fraction form
19,475,965.50/26,877,623.76 = 10,773,988.08/x - Step 3: Cross multiply
19,475,965.50x = 26,877,623.76 × 10,773,988.08 - Step 4: Simplify right side
19,475,965.50x = 289,579,198,008,964.81 - Step 5: Solve for x
x = 289,579,198,008,964.81/19,475,965.50 - Step 6: Final answer
x = 14,868,541.33
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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.