Finding the Fourth Proportional to 46,539,023.69, 64,221,780.11 and 26,678,551.14
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Solution
The fourth proportional to 46,539,023.69, 64,221,780.11 and 26,678,551.14 is: 36,815,212.46
Step by Step Solution
- Step 1: Write the proportion equation
46,539,023.69 : 64,221,780.11 = 26,678,551.14 : x - Step 2: Convert to fraction form
46,539,023.69/64,221,780.11 = 26,678,551.14/x - Step 3: Cross multiply
46,539,023.69x = 64,221,780.11 × 26,678,551.14 - Step 4: Simplify right side
46,539,023.69x = 1,713,344,044,833,077 - Step 5: Solve for x
x = 1,713,344,044,833,077/46,539,023.69 - Step 6: Final answer
x = 36,815,212.46
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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.