Finding the Fourth Proportional to 34,007,478.06, 46,927,973.86 and 19,125,026.29
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Solution
The fourth proportional to 34,007,478.06, 46,927,973.86 and 19,125,026.29 is: 26,391,217.02
Step by Step Solution
- Step 1: Write the proportion equation
34,007,478.06 : 46,927,973.86 = 19,125,026.29 : x - Step 2: Convert to fraction form
34,007,478.06/46,927,973.86 = 19,125,026.29/x - Step 3: Cross multiply
34,007,478.06x = 46,927,973.86 × 19,125,026.29 - Step 4: Simplify right side
34,007,478.06x = 897,498,733,808,932.75 - Step 5: Solve for x
x = 897,498,733,808,932.75/34,007,478.06 - Step 6: Final answer
x = 26,391,217.02
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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.