Finding the Fourth Proportional to 29,350,281.47, 40,507,125.11 and 17,747,927.99
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Solution
The fourth proportional to 29,350,281.47, 40,507,125.11 and 17,747,927.99 is: 24,494,400.17
Step by Step Solution
- Step 1: Write the proportion equation
29,350,281.47 : 40,507,125.11 = 17,747,927.99 : x - Step 2: Convert to fraction form
29,350,281.47/40,507,125.11 = 17,747,927.99/x - Step 3: Cross multiply
29,350,281.47x = 40,507,125.11 × 17,747,927.99 - Step 4: Simplify right side
29,350,281.47x = 718,917,539,561,214.12 - Step 5: Solve for x
x = 718,917,539,561,214.12/29,350,281.47 - Step 6: Final answer
x = 24,494,400.17
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1.5x scale
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.