Finding the Fourth Proportional to 36,484,567.13, 50,348,701.06 and 19,964,693.07
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Solution
The fourth proportional to 36,484,567.13, 50,348,701.06 and 19,964,693.07 is: 27,551,275.57
Step by Step Solution
- Step 1: Write the proportion equation
36,484,567.13 : 50,348,701.06 = 19,964,693.07 : x - Step 2: Convert to fraction form
36,484,567.13/50,348,701.06 = 19,964,693.07/x - Step 3: Cross multiply
36,484,567.13x = 50,348,701.06 × 19,964,693.07 - Step 4: Simplify right side
36,484,567.13x = 1,005,196,363,086,171.88 - Step 5: Solve for x
x = 1,005,196,363,086,171.88/36,484,567.13 - Step 6: Final answer
x = 27,551,275.57
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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.