Finding the Fourth Proportional to 47,748,417.44, 71,622,536.68 and 14,961,496.48
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Solution
The fourth proportional to 47,748,417.44, 71,622,536.68 and 14,961,496.48 is: 22,442,216.68
Step by Step Solution
- Step 1: Write the proportion equation
47,748,417.44 : 71,622,536.68 = 14,961,496.48 : x - Step 2: Convert to fraction form
47,748,417.44/71,622,536.68 = 14,961,496.48/x - Step 3: Cross multiply
47,748,417.44x = 71,622,536.68 × 14,961,496.48 - Step 4: Simplify right side
47,748,417.44x = 1,071,580,330,426,491 - Step 5: Solve for x
x = 1,071,580,330,426,491/47,748,417.44 - Step 6: Final answer
x = 22,442,216.68
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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.