Finding the Fourth Proportional to 43,842,341.76, 65,778,117.68 and 14,699,064.56
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Solution
The fourth proportional to 43,842,341.76, 65,778,117.68 and 14,699,064.56 is: 22,053,493.49
Step by Step Solution
- Step 1: Write the proportion equation
43,842,341.76 : 65,778,117.68 = 14,699,064.56 : x - Step 2: Convert to fraction form
43,842,341.76/65,778,117.68 = 14,699,064.56/x - Step 3: Cross multiply
43,842,341.76x = 65,778,117.68 × 14,699,064.56 - Step 4: Simplify right side
43,842,341.76x = 966,876,798,413,597.50 - Step 5: Solve for x
x = 966,876,798,413,597.50/43,842,341.76 - Step 6: Final answer
x = 22,053,493.49
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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.