Finding the Fourth Proportional to 40,572,599.62, 55,972,593.48 and 26,840,689.06
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Solution
The fourth proportional to 40,572,599.62, 55,972,593.48 and 26,840,689.06 is: 37,028,511.64
Step by Step Solution
- Step 1: Write the proportion equation
40,572,599.62 : 55,972,593.48 = 26,840,689.06 : x - Step 2: Convert to fraction form
40,572,599.62/55,972,593.48 = 26,840,689.06/x - Step 3: Cross multiply
40,572,599.62x = 55,972,593.48 × 26,840,689.06 - Step 4: Simplify right side
40,572,599.62x = 1,502,342,977,478,463.25 - Step 5: Solve for x
x = 1,502,342,977,478,463.25/40,572,599.62 - Step 6: Final answer
x = 37,028,511.64
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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.