Finding the Fourth Proportional to 37,413,197.40, 51,615,937.94 and 22,723,322.52
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Solution
The fourth proportional to 37,413,197.40, 51,615,937.94 and 22,723,322.52 is: 31,349,515.32
Step by Step Solution
- Step 1: Write the proportion equation
37,413,197.40 : 51,615,937.94 = 22,723,322.52 : x - Step 2: Convert to fraction form
37,413,197.40/51,615,937.94 = 22,723,322.52/x - Step 3: Cross multiply
37,413,197.40x = 51,615,937.94 × 22,723,322.52 - Step 4: Simplify right side
37,413,197.40x = 1,172,885,604,982,924.25 - Step 5: Solve for x
x = 1,172,885,604,982,924.25/37,413,197.40 - Step 6: Final answer
x = 31,349,515.32
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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.