Finding the Fourth Proportional to 19,454,102.70, 26,848,051.74 and 10,752,088.02
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Solution
The fourth proportional to 19,454,102.70, 26,848,051.74 and 10,752,088.02 is: 14,838,649.71
Step by Step Solution
- Step 1: Write the proportion equation
19,454,102.70 : 26,848,051.74 = 10,752,088.02 : x - Step 2: Convert to fraction form
19,454,102.70/26,848,051.74 = 10,752,088.02/x - Step 3: Cross multiply
19,454,102.70x = 26,848,051.74 × 10,752,088.02 - Step 4: Simplify right side
19,454,102.70x = 288,672,615,473,994.12 - Step 5: Solve for x
x = 288,672,615,473,994.12/19,454,102.70 - Step 6: Final answer
x = 14,838,649.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.