Finding the Fourth Proportional to 36,984,349.18, 51,034,925.31 and 25,038,862.21
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Solution
The fourth proportional to 36,984,349.18, 51,034,925.31 and 25,038,862.21 is: 34,551,276.18
Step by Step Solution
- Step 1: Write the proportion equation
36,984,349.18 : 51,034,925.31 = 25,038,862.21 : x - Step 2: Convert to fraction form
36,984,349.18/51,034,925.31 = 25,038,862.21/x - Step 3: Cross multiply
36,984,349.18x = 51,034,925.31 × 25,038,862.21 - Step 4: Simplify right side
36,984,349.18x = 1,277,856,462,734,731.75 - Step 5: Solve for x
x = 1,277,856,462,734,731.75/36,984,349.18 - Step 6: Final answer
x = 34,551,276.18
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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.