Finding the Fourth Proportional to 15,865,273.93, 23,797,918.72 and 10,472,663.95
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Solution
The fourth proportional to 15,865,273.93, 23,797,918.72 and 10,472,663.95 is: 15,709,001.08
Step by Step Solution
- Step 1: Write the proportion equation
15,865,273.93 : 23,797,918.72 = 10,472,663.95 : x - Step 2: Convert to fraction form
15,865,273.93/23,797,918.72 = 10,472,663.95/x - Step 3: Cross multiply
15,865,273.93x = 23,797,918.72 × 10,472,663.95 - Step 4: Simplify right side
15,865,273.93x = 249,227,605,358,661.44 - Step 5: Solve for x
x = 249,227,605,358,661.44/15,865,273.93 - Step 6: Final answer
x = 15,709,001.08
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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.