Finding the Fourth Proportional to 64,423,272.49, 96,622,437.30 and 25,031,459.06
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Solution
The fourth proportional to 64,423,272.49, 96,622,437.30 and 25,031,459.06 is: 37,542,342.85
Step by Step Solution
- Step 1: Write the proportion equation
64,423,272.49 : 96,622,437.30 = 25,031,459.06 : x - Step 2: Convert to fraction form
64,423,272.49/96,622,437.30 = 25,031,459.06/x - Step 3: Cross multiply
64,423,272.49x = 96,622,437.30 × 25,031,459.06 - Step 4: Simplify right side
64,423,272.49x = 2,418,600,583,337,721 - Step 5: Solve for x
x = 2,418,600,583,337,721/64,423,272.49 - Step 6: Final answer
x = 37,542,342.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.