Finding the Fourth Proportional to 47,748,318.66, 71,622,388.59 and 14,961,397.53
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Solution
The fourth proportional to 47,748,318.66, 71,622,388.59 and 14,961,397.53 is: 22,442,068.28
Step by Step Solution
- Step 1: Write the proportion equation
47,748,318.66 : 71,622,388.59 = 14,961,397.53 : x - Step 2: Convert to fraction form
47,748,318.66/71,622,388.59 = 14,961,397.53/x - Step 3: Cross multiply
47,748,318.66x = 71,622,388.59 × 14,961,397.53 - Step 4: Simplify right side
47,748,318.66x = 1,071,571,027,552,729 - Step 5: Solve for x
x = 1,071,571,027,552,729/47,748,318.66 - Step 6: Final answer
x = 22,442,068.28
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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.