Finding the Fourth Proportional to 19,119,426.06, 26,384,475.15 and 10,417,670.58
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Solution
The fourth proportional to 19,119,426.06, 26,384,475.15 and 10,417,670.58 is: 14,376,204.06
Step by Step Solution
- Step 1: Write the proportion equation
19,119,426.06 : 26,384,475.15 = 10,417,670.58 : x - Step 2: Convert to fraction form
19,119,426.06/26,384,475.15 = 10,417,670.58/x - Step 3: Cross multiply
19,119,426.06x = 26,384,475.15 × 10,417,670.58 - Step 4: Simplify right side
19,119,426.06x = 274,864,770,538,896.06 - Step 5: Solve for x
x = 274,864,770,538,896.06/19,119,426.06 - Step 6: Final answer
x = 14,376,204.06
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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.