Finding the Fourth Proportional to 43,148,565.92, 59,545,018.68 and 23,302,329.62
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Solution
The fourth proportional to 43,148,565.92, 59,545,018.68 and 23,302,329.62 is: 32,157,213.64
Step by Step Solution
- Step 1: Write the proportion equation
43,148,565.92 : 59,545,018.68 = 23,302,329.62 : x - Step 2: Convert to fraction form
43,148,565.92/59,545,018.68 = 23,302,329.62/x - Step 3: Cross multiply
43,148,565.92x = 59,545,018.68 × 23,302,329.62 - Step 4: Simplify right side
43,148,565.92x = 1,387,537,652,510,417.25 - Step 5: Solve for x
x = 1,387,537,652,510,417.25/43,148,565.92 - Step 6: Final answer
x = 32,157,213.64
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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.