Finding the Fourth Proportional to 19,251,356.06, 26,566,871.67 and 10,549,871.12
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Solution
The fourth proportional to 19,251,356.06, 26,566,871.67 and 10,549,871.12 is: 14,558,822.32
Step by Step Solution
- Step 1: Write the proportion equation
19,251,356.06 : 26,566,871.67 = 10,549,871.12 : x - Step 2: Convert to fraction form
19,251,356.06/26,566,871.67 = 10,549,871.12/x - Step 3: Cross multiply
19,251,356.06x = 26,566,871.67 × 10,549,871.12 - Step 4: Simplify right side
19,251,356.06x = 280,277,072,246,496.38 - Step 5: Solve for x
x = 280,277,072,246,496.38/19,251,356.06 - Step 6: Final answer
x = 14,558,822.32
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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.