Finding the Fourth Proportional to 60,118,457.99, 82,963,631.57 and 32,616,386.24
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Solution
The fourth proportional to 60,118,457.99, 82,963,631.57 and 32,616,386.24 is: 45,010,699.56
Step by Step Solution
- Step 1: Write the proportion equation
60,118,457.99 : 82,963,631.57 = 32,616,386.24 : x - Step 2: Convert to fraction form
60,118,457.99/82,963,631.57 = 32,616,386.24/x - Step 3: Cross multiply
60,118,457.99x = 82,963,631.57 × 32,616,386.24 - Step 4: Simplify right side
60,118,457.99x = 2,705,973,850,582,277.50 - Step 5: Solve for x
x = 2,705,973,850,582,277.50/60,118,457.99 - Step 6: Final answer
x = 45,010,699.56
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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.