Finding the Fourth Proportional to 79,038,552.04, 118,541,239.26 and 22,291,585
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Solution
The fourth proportional to 79,038,552.04, 118,541,239.26 and 22,291,585 is: 33,432,698.89
Step by Step Solution
- Step 1: Write the proportion equation
79,038,552.04 : 118,541,239.26 = 22,291,585 : x - Step 2: Convert to fraction form
79,038,552.04/118,541,239.26 = 22,291,585/x - Step 3: Cross multiply
79,038,552.04x = 118,541,239.26 × 22,291,585 - Step 4: Simplify right side
79,038,552.04x = 2,642,472,110,969,627 - Step 5: Solve for x
x = 2,642,472,110,969,627/79,038,552.04 - Step 6: Final answer
x = 33,432,698.89
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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.