Finding the Fourth Proportional to 54,772,892.16, 75,588,952.16 and 30,326,606.08
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Solution
The fourth proportional to 54,772,892.16, 75,588,952.16 and 30,326,606.08 is: 41,852,023.62
Step by Step Solution
- Step 1: Write the proportion equation
54,772,892.16 : 75,588,952.16 = 30,326,606.08 : x - Step 2: Convert to fraction form
54,772,892.16/75,588,952.16 = 30,326,606.08/x - Step 3: Cross multiply
54,772,892.16x = 75,588,952.16 × 30,326,606.08 - Step 4: Simplify right side
54,772,892.16x = 2,292,356,376,156,285 - Step 5: Solve for x
x = 2,292,356,376,156,285/54,772,892.16 - Step 6: Final answer
x = 41,852,023.62
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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.