Finding the Fourth Proportional to 37,518,221.94, 56,267,208.18 and 13,253,953.74
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Solution
The fourth proportional to 37,518,221.94, 56,267,208.18 and 13,253,953.74 is: 19,877,353.88
Step by Step Solution
- Step 1: Write the proportion equation
37,518,221.94 : 56,267,208.18 = 13,253,953.74 : x - Step 2: Convert to fraction form
37,518,221.94/56,267,208.18 = 13,253,953.74/x - Step 3: Cross multiply
37,518,221.94x = 56,267,208.18 × 13,253,953.74 - Step 4: Simplify right side
37,518,221.94x = 745,762,974,296,669.62 - Step 5: Solve for x
x = 745,762,974,296,669.62/37,518,221.94 - Step 6: Final answer
x = 19,877,353.88
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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.