Finding the Fourth Proportional to 79,038,555.04, 118,541,243.76 and 22,291,588
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Solution
The fourth proportional to 79,038,555.04, 118,541,243.76 and 22,291,588 is: 33,432,703.39
Step by Step Solution
- Step 1: Write the proportion equation
79,038,555.04 : 118,541,243.76 = 22,291,588 : x - Step 2: Convert to fraction form
79,038,555.04/118,541,243.76 = 22,291,588/x - Step 3: Cross multiply
79,038,555.04x = 118,541,243.76 × 22,291,588 - Step 4: Simplify right side
79,038,555.04x = 2,642,472,566,905,491 - Step 5: Solve for x
x = 2,642,472,566,905,491/79,038,555.04 - Step 6: Final answer
x = 33,432,703.39
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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.