Finding the Fourth Proportional to 35,432,315.19, 48,896,594.53 and 19,134,791.19
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Solution
The fourth proportional to 35,432,315.19, 48,896,594.53 and 19,134,791.19 is: 26,406,011.61
Step by Step Solution
- Step 1: Write the proportion equation
35,432,315.19 : 48,896,594.53 = 19,134,791.19 : x - Step 2: Convert to fraction form
35,432,315.19/48,896,594.53 = 19,134,791.19/x - Step 3: Cross multiply
35,432,315.19x = 48,896,594.53 × 19,134,791.19 - Step 4: Simplify right side
35,432,315.19x = 935,626,126,185,809.38 - Step 5: Solve for x
x = 935,626,126,185,809.38/35,432,315.19 - Step 6: Final answer
x = 26,406,011.61
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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.