Finding the Fourth Proportional to 26,012,869.88, 35,896,076.98 and 14,252,122.13
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Solution
The fourth proportional to 26,012,869.88, 35,896,076.98 and 14,252,122.13 is: 19,667,006.19
Step by Step Solution
- Step 1: Write the proportion equation
26,012,869.88 : 35,896,076.98 = 14,252,122.13 : x - Step 2: Convert to fraction form
26,012,869.88/35,896,076.98 = 14,252,122.13/x - Step 3: Cross multiply
26,012,869.88x = 35,896,076.98 × 14,252,122.13 - Step 4: Simplify right side
26,012,869.88x = 511,595,272,891,730.88 - Step 5: Solve for x
x = 511,595,272,891,730.88/26,012,869.88 - Step 6: Final answer
x = 19,667,006.19
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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.