Finding the Fourth Proportional to 49,658,531.30, 74,487,796.95 and 24,149,363.30
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Solution
The fourth proportional to 49,658,531.30, 74,487,796.95 and 24,149,363.30 is: 36,224,044.95
Step by Step Solution
- Step 1: Write the proportion equation
49,658,531.30 : 74,487,796.95 = 24,149,363.30 : x - Step 2: Convert to fraction form
49,658,531.30/74,487,796.95 = 24,149,363.30/x - Step 3: Cross multiply
49,658,531.30x = 74,487,796.95 × 24,149,363.30 - Step 4: Simplify right side
49,658,531.30x = 1,798,832,869,962,182 - Step 5: Solve for x
x = 1,798,832,869,962,182/49,658,531.30 - Step 6: Final answer
x = 36,224,044.95
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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.