Finding the Fourth Proportional to 24,817,053.16, 34,247,040.96 and 13,803,565.78
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Solution
The fourth proportional to 24,817,053.16, 34,247,040.96 and 13,803,565.78 is: 19,048,646.90
Step by Step Solution
- Step 1: Write the proportion equation
24,817,053.16 : 34,247,040.96 = 13,803,565.78 : x - Step 2: Convert to fraction form
24,817,053.16/34,247,040.96 = 13,803,565.78/x - Step 3: Cross multiply
24,817,053.16x = 34,247,040.96 × 13,803,565.78 - Step 4: Simplify right side
24,817,053.16x = 472,731,282,661,714.31 - Step 5: Solve for x
x = 472,731,282,661,714.31/24,817,053.16 - Step 6: Final answer
x = 19,048,646.90
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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.