Finding the Fourth Proportional to 89,121,417.74, 133,587,776.33 and 29,977,495.09
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Solution
The fourth proportional to 89,121,417.74, 133,587,776.33 and 29,977,495.09 is: 44,934,506.32
Step by Step Solution
- Step 1: Write the proportion equation
89,121,417.74 : 133,587,776.33 = 29,977,495.09 : x - Step 2: Convert to fraction form
89,121,417.74/133,587,776.33 = 29,977,495.09/x - Step 3: Cross multiply
89,121,417.74x = 133,587,776.33 × 29,977,495.09 - Step 4: Simplify right side
89,121,417.74x = 4,004,626,908,532,736 - Step 5: Solve for x
x = 4,004,626,908,532,736/89,121,417.74 - Step 6: Final answer
x = 44,934,506.32
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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.