Finding the Fourth Proportional to 57,909,510.83, 86,864,192.84 and 14,778,715.14
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Solution
The fourth proportional to 57,909,510.83, 86,864,192.84 and 14,778,715.14 is: 22,168,053.98
Step by Step Solution
- Step 1: Write the proportion equation
57,909,510.83 : 86,864,192.84 = 14,778,715.14 : x - Step 2: Convert to fraction form
57,909,510.83/86,864,192.84 = 14,778,715.14/x - Step 3: Cross multiply
57,909,510.83x = 86,864,192.84 × 14,778,715.14 - Step 4: Simplify right side
57,909,510.83x = 1,283,741,161,885,334.50 - Step 5: Solve for x
x = 1,283,741,161,885,334.50/57,909,510.83 - Step 6: Final answer
x = 22,168,053.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.