Finding the Fourth Proportional to 19,402,159.41, 26,775,006.54 and 10,581,632.01
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Solution
The fourth proportional to 19,402,159.41, 26,775,006.54 and 10,581,632.01 is: 14,602,666.65
Step by Step Solution
- Step 1: Write the proportion equation
19,402,159.41 : 26,775,006.54 = 10,581,632.01 : x - Step 2: Convert to fraction form
19,402,159.41/26,775,006.54 = 10,581,632.01/x - Step 3: Cross multiply
19,402,159.41x = 26,775,006.54 × 10,581,632.01 - Step 4: Simplify right side
19,402,159.41x = 283,323,266,156,650.88 - Step 5: Solve for x
x = 283,323,266,156,650.88/19,402,159.41 - Step 6: Final answer
x = 14,602,666.65
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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.