Finding the Fourth Proportional to 37,745,399.21, 56,639,602.49 and 14,713,336.76
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Solution
The fourth proportional to 37,745,399.21, 56,639,602.49 and 14,713,336.76 is: 22,078,387.37
Step by Step Solution
- Step 1: Write the proportion equation
37,745,399.21 : 56,639,602.49 = 14,713,336.76 : x - Step 2: Convert to fraction form
37,745,399.21/56,639,602.49 = 14,713,336.76/x - Step 3: Cross multiply
37,745,399.21x = 56,639,602.49 × 14,713,336.76 - Step 4: Simplify right side
37,745,399.21x = 833,357,545,031,139.88 - Step 5: Solve for x
x = 833,357,545,031,139.88/37,745,399.21 - Step 6: Final answer
x = 22,078,387.37
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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.